IBM Laptop C79EGMST User Manual

Title: C79EGMST CreationDate: 02/10/98 09:24:42  
IBM ThinkPad 600  
User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
IBM ThinkPad 600  
User's Reference  
IBM  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Note  
Before using this information and the product it supports, be sure to read the general information under “Safety  
Information” on page xiii, “Ergonomics Information” on page 40, and “Notices” on page 173.  
First Edition (January 1998)  
The following paragraph does not apply to the United Kingdom or any country where such provisions are  
inconsistent with local law:  
INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT ANY  
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED  
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow  
disclaimers or express or implied warranties in certain transactions; therefore, this statement may not apply to you.  
This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the  
information herein; these changes will be incorporated in new editions of the publication. IBM may make  
improvements or changes in the products or the programs described in this publication at any time.  
Requests for technical information about IBM products should be made to your IBM Authorized Dealer or your IBM  
Marketing Representative.  
Copyright International Business Machines Corporation 1998. All rights reserved. Note to US Government  
Users – Documentation related to restricted rights – Use, duplication, or disclosure is subject to restrictions set forth in  
GSA ADP Schedule Contract with IBM Corp.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Thank You for Selecting  
an IBM ThinkPad 600 Computer  
We have developed this ThinkPad computer to meet  
both your technical requirements and your high  
expectations. To help us continue to build products  
that address your mobile computing needs,  
please take a moment to complete the ThinkPad* Registration  
in the Setup Guide.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Functional Highlights  
Compact design with core technology  
The slim, lightweight, and portable design of the ThinkPad 600  
makes traveling with your computer much easier. Your computer is  
available wherever and whenever you need it.  
High-speed processor  
The Intel high-speed processor enables high-speed data  
processing and provides advanced performance.  
Large-capacity hard disk drive  
The large-capacity hard disk drive can respond to a wide variety of  
your business demands.  
Large color LCD  
The large TFT (thin-film transistor) or HPA (high performance  
addressing) display provides clear and brilliant text and graphics.  
Lithium-ion battery pack  
The large-capacity lithium-ion battery pack extends the operating  
time of your computer, further enhancing to its portability.  
Audio with 3D stereo sound  
Your computer is equipped with internal audio record and playback  
capabilities including 3D audio from just two speakers. When you  
enable the 3D stereo feature, sounds will appear to be generated all  
around you, even though only two speakers are used.  
The audio feature supports the following:  
Wave audio recording and playback of up to 16 bits, stereo, and  
44 KHz sampling.  
DOS games using the Sound Blaster Pro** interface.  
iv IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
The model equipped with a digital signal processor (DSP), called the  
IBM Advanced Communication Processor, features a high-quality  
MIDI wave table synthesizer with 128 instruments and up to 32  
voices.  
To use the audio function  
Online book  
ThinkPad modem  
The ThinkPad modem enables you to send or receive data, faxes,  
and voice over a telephone line. This modem uses a digital signal  
processor (DSP), called the IBM Advanced Communication  
Processor, and its software can be upgraded, allowing great  
flexibility.  
To use the ThinkPad modem function  
Online book  
TrackPoint* with enhanced controls  
Your computer has an enhanced TrackPoint function that enables  
you to make selections merely by pressing on the TrackPoint. A  
new center button converts the TrackPoint into a scroll controlling  
device or a magnifying glass on the screen.  
To use the TrackPoint  
“TrackPoint” on page 8  
PC Card support  
Your computer provides two PC Card slots that accept a 16-bit PC  
Card, CardBus Card, and Zoomed Video Card.  
To install the PC Card  
“Inserting a PC Card” on page 72  
v
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
vi IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Contents  
Functional Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . iv  
About This Book  
Safety Information  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . xi  
. . . . . . . . . . . . . . . . . . . . . . . . . . xiii  
Laser Compliance Statement  
. . . . . . . . . . . . . . . . . . . xv  
Chapter 1. Getting Familiar with Your Computer  
Identifying the Hardware Features . . . . . . . . . . . . . . . . . .  
Rear View of the Computer  
Bottom View of the Computer . . . . . . . . . . . . . . . . . . .  
. . . . . . .  
1
2
5
5
6
8
8
. . . . . . . . . . . . . . . . . . . .  
System-Status Indicators  
. . . . . . . . . . . . . . . . . . . . . . .  
Functions of Your Computer  
. . . . . . . . . . . . . . . . . . . . .  
Keyboard Functions . . . . . . . . . . . . . . . . . . . . . . . . .  
UltraslimBay . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
ThinkPad Utility Programs . . . . . . . . . . . . . . . . . . . . 16  
Online Book  
. . . . . . . . . . . . . . . . . . . . . . . . . . . .  
31  
Backing Up Your System . . . . . . . . . . . . . . . . . . . . . . 32  
ThinkPad Customization CD . . . . . . . . . . . . . . . . . . . 32  
Recovery CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
Diskette Factory . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
ConfigSafe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
ThinkPad Web Site or Bulletin Board . . . . . . . . . . . . . . 33  
Replacing the Battery Pack . . . . . . . . . . . . . . . . . . . . . 34  
Handling Your Computer  
. . . . . . . . . . . . . . . . . . . . . .  
36  
ThinkPad Don'ts . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
ThinkPad Do's . . . . . . . . . . . . . . . . . . . . . . . . . . . 37  
Cleaning Your Computer . . . . . . . . . . . . . . . . . . . . . 38  
Carrying Your Computer . . . . . . . . . . . . . . . . . . . . . 38  
Extending Your Computer's Battery Life . . . . . . . . . . . . 39  
Ruggedized Mobile Computers  
. . . . . . . . . . . . . . . . .  
40  
40  
Ergonomics Information  
. . . . . . . . . . . . . . . . . . . . .  
For More Information . . . . . . . . . . . . . . . . . . . . . . . 42  
Chapter 2. Extending the Features of Your Computer . . . 43  
Customizing the TrackPoint . . . . . . . . . . . . . . . . . . . . . 44  
Increasing Memory . . . . . . . . . . . . . . . . . . . . . . . . . . 49  
Upgrading the Hard Disk Drive . . . . . . . . . . . . . . . . . . . 55  
Replacing the UltraslimBay Device . . . . . . . . . . . . . . . . . 57  
Attaching the Diskette Drive Externally  
. . . . . . . . . . . . . .  
61  
Removing the Diskette Drive from the Enclosure . . . . . . . 62  
Attaching an External Mouse, Keypad, and Keyboard . . . . . . 63  
Copyright IBM Corp. 1998  
vii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Mouse or Numeric Keypad  
. . . . . .  
63  
Attaching an External Keyboard and Mouse . . . . . . . . . . 64  
Disabling the TrackPoint . . . . . . . . . . . . . . . . . . . . . 66  
Attaching an External Monitor  
Display Output Location  
. . . . . . . . . . . . . . . . . . .  
67  
68  
. . . . . . . . . . . . . . . . . . . . .  
Display Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 70  
. . . . . . . . . . . . . . . . . . . . . . . . .  
Inserting a PC Card  
72  
Removing the PC Card . . . . . . . . . . . . . . . . . . . . . . 75  
Using a Docking Station . . . . . . . . . . . . . . . . . . . . . . . 76  
Chapter 3. Protecting Your Computer . . . . . . . . . . . . . 85  
Using Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 86  
Entering a Password . . . . . . . . . . . . . . . . . . . . . . . 87  
Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . 88  
Changing and Removing a Password  
. . . . . . . . . . . . .  
92  
Power-On Password with Supervisor Authority . . . . . . . . 96  
Using the Personalization Editor . . . . . . . . . . . . . . . . . . 98  
Entering Your Personal Data  
. . . . . . . . . . . . . . . . . .  
98  
Deleting the Personalization Window . . . . . . . . . . . . . . 101  
Using Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102  
Chapter 4. Solving Computer Problems . . . . . . . . . . . . 103  
Frequently Asked Questions  
. . . . . . . . . . . . . . . . . . . . 104  
Hints, Tips, and Limitations . . . . . . . . . . . . . . . . . . . . . 111  
Using the Power Management Modes . . . . . . . . . . . . . 113  
Using a PC Card with the Docking Station  
. . . . . . . . . . 113  
USB Connector Considerations . . . . . . . . . . . . . . . . . 113  
Using a Second CardBus Card . . . . . . . . . . . . . . . . . 114  
Using an External Condenser Microphone . . . . . . . . . . . 114  
Using the NetMeeting Software . . . . . . . . . . . . . . . . . 115  
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . 116  
Troubleshooting Charts  
Error Codes or Messages  
No Error Codes or Messages . . . . . . . . . . . . . . . . . . 122  
Input Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 123  
Suspend or Hibernation Problems . . . . . . . . . . . . . . . 124  
. . . . . . . . . . . . . . . . . . . . . . . 117  
. . . . . . . . . . . . . . . . . . . . 118  
LCD Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 128  
An Indicator Problem . . . . . . . . . . . . . . . . . . . . . . . 129  
Battery Problems  
CD-ROM Drive Problems  
. . . . . . . . . . . . . . . . . . . . . . . . . 129  
. . . . . . . . . . . . . . . . . . . . 130  
viii IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Infrared Communication Problems  
An Audio or a Telephony Problem  
. . . . . . . . . . . . . . . 131  
. . . . . . . . . . . . . . . 132  
A Universal Serial Bus (USB) Problem . . . . . . . . . . . . . 132  
A Modem Problem  
PC Card Problems  
. . . . . . . . . . . . . . . . . . . . . . . . 133  
. . . . . . . . . . . . . . . . . . . . . . . . 134  
Docking Station Problems . . . . . . . . . . . . . . . . . . . . 137  
A Printer Problem . . . . . . . . . . . . . . . . . . . . . . . . . 138  
External Monitor Problems . . . . . . . . . . . . . . . . . . . . 139  
Port Replicator Problems . . . . . . . . . . . . . . . . . . . . . 140  
Other Option Problems . . . . . . . . . . . . . . . . . . . . . . 141  
Software Problems  
. . . . . . . . . . . . . . . . . . . . . . . . 142  
Other Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 142  
. . . . . . . . . . . . . . . . . . . . . . . 144  
Testing Your Computer  
Test the SelectaDock I and II . . . . . . . . . . . . . . . . . . 146  
Recovering Lost or Damaged Software . . . . . . . . . . . . . . 147  
Using the Diskette Factory . . . . . . . . . . . . . . . . . . . . 148  
Using the ThinkPad Customization CD . . . . . . . . . . . . . 149  
Using the Recovery CD  
. . . . . . . . . . . . . . . . . . . . . 150  
Chapter 5. Getting Service . . . . . . . . . . . . . . . . . . . . 153  
Information on Your Computer . . . . . . . . . . . . . . . . . . . 154  
Option List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154  
Identification Numbers  
Problem Recording Sheet  
. . . . . . . . . . . . . . . . . . . . . . 154  
. . . . . . . . . . . . . . . . . . . . 155  
Customer Support and Service . . . . . . . . . . . . . . . . . . . 156  
Help by Telephone . . . . . . . . . . . . . . . . . . . . . . . . 156  
ThinkPad EasyServ . . . . . . . . . . . . . . . . . . . . . . . . 157  
. . . . . . . . . . . . . . . . . 157  
. . . . . . . . . . . . . . . . . . . . . . . . . . 157  
Getting Help around the World  
Fax Information  
Electronic Support Services . . . . . . . . . . . . . . . . . . . 158  
Purchasing Additional Services . . . . . . . . . . . . . . . . . . . 160  
Enhanced PC Support Line  
. . . . . . . . . . . . . . . . . . . 160  
Client Support Line . . . . . . . . . . . . . . . . . . . . . . . . 160  
Network and Server Support Line . . . . . . . . . . . . . . . . 161  
Ordering Support Line Services . . . . . . . . . . . . . . . . . 162  
Warranty and Repair Services . . . . . . . . . . . . . . . . . . 163  
Obtaining IBM Operating System Updates . . . . . . . . . . . . 164  
Getting Update Diskettes . . . . . . . . . . . . . . . . . . . . . 164  
Ordering Publications . . . . . . . . . . . . . . . . . . . . . . . 164  
Contents ix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Appendix A. Features and Specifications . . . . . . . . . . . 165  
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167  
IBM Power Cords . . . . . . . . . . . . . . . . . . . . . . . . . . . 168  
Appendix B. Product Warranties and Notices . . . . . . . . 169  
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173  
Trademarks  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 173  
Electronic Emission Notice . . . . . . . . . . . . . . . . . . . . 174  
Telecommunication Notice . . . . . . . . . . . . . . . . . . . . 176  
Industry Canada Requirements . . . . . . . . . . . . . . . . . 178  
Glossary  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181  
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185  
x
IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
About This Book  
This book contains information that will help you operate the IBM ThinkPad 600 computer. Be sure to  
read the ThinkPad Setup Guide and Chapter 1 of this book before using the computer.  
Appendix A, "Features and Specifications," describes the features and specifications associated with  
your computer, including information on power cords.  
Appendix B, "Product Warranties and Notices," contains the warranty statements for your computer  
and notices for this book.  
The glossary defines terms appearing in this book. The book concludes with an index.  
Contents xi  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Icons Used in This Book  
For procedures or information unique to the operating system  
installed in your computer:  
Information for IBM  
OS/2 users.  
Information for IBM DOS  
users.  
Information for Microsoft  
Windows 3.11 users.  
Information for Microsoft  
Windows NT users.  
Information for Microsoft  
Windows 95 users.  
xii IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Safety Information  
Electrical Safety Notice  
Note: In the U.K., by law:  
DANGER  
The telephone line cable  
must be connected after the  
power cord.  
The power cord must be  
disconnected after the  
telephone line cable.  
Electrical current from power, telephone, and  
communication cable is hazardous. To avoid shock  
hazard, connect and disconnect cables as shown below  
when installing, moving, or opening the covers of this  
product or attached devices. The 3-pin power cord  
must be used with a properly grounded outlet.  
To Connect  
To Disconnect  
Turn everything OFF.  
Turn everything OFF.  
First, remove the power cord from  
the outlet.  
First, attach all cables to devices.  
Remove signal cables from  
receptacles.  
Attach the signal cables to  
receptacles.  
Remove all cables from devices.  
Attach the power cord to an outlet.  
Turn the device ON.  
Contents xiii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
DANGER  
Do not disassemble, incinerate, or short-circuit the  
rechargeable battery pack. Do not put it in trash that is  
disposed of in landfills. Dispose of it as required by  
local ordinances or regulations. In the United States,  
call IBM at 1-800-IBM-4333 for information on disposal.  
CAUTION:  
The lithium battery (IBM P/N 02K6502 UL-recognized  
component—File No. MH12210) can be replaced only by your  
dealer or an IBM service representative. It contains lithium and  
can explode if not properly used, handled, or disposed of. Do  
not: (1) throw or immerse into water, (2) heat to more than  
100°C (212°F), or (3) attempt to repair or disassemble. Dispose  
of it as required by local ordinances or regulations.  
CAUTION:  
The fluorescent lamp in the liquid crystal display (LCD) contains  
mercury. Do not put it in trash that is disposed of in landfills.  
Dispose of it as required by local ordinances or regulations.  
The LCD is made of glass, and rough handling or dropping the  
computer can cause the LCD to break. If the LCD breaks and  
the internal fluid gets into your eyes or on your hands,  
immediately wash the affected areas with water for at least 15  
minutes; then get medical care if any symptoms are present  
after washing.  
xiv IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Laser Compliance Statement  
The CD-ROM drive of the IBM ThinkPad 600 computer is a laser  
product. The CD-ROM drive's classification label (shown below) is  
located on the top of the drive.  
CLASS 1 LASER PRODUCT  
LASER KLASSE 1  
LUOKAN 1 LASERLAITE  
APPAREIL A LASER DE CLASSE 1  
KLASS 1 LASER APPARAT  
The CD-ROM drive is certified in the U.S. to conform to the  
requirements of the Department of Health and Human Services 21  
Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class  
I laser products.  
In other countries, the drive is certified to conform to the  
requirements of EN60825.  
CAUTION:  
Do not open the CD-ROM drive; no user adjustments or  
serviceable parts are inside.  
Use of controls, adjustments, or the performance of procedures  
other than those specified may result in hazardous radiation  
exposure.  
Class I laser products are not considered to be hazardous. The  
CD-ROM drive has an internal, Class I, 0.5-milliwatt, aluminum  
gallium-arsenide laser that operates at a wavelength of 760 to 810  
nanometers. The design of the laser system and the CD-ROM drive  
ensures that there is no exposure to laser radiation above a Class I  
level during normal operation, user maintenance, or servicing  
conditions.  
Contents xv  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
xvi IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Chapter 1. Getting Familiar with Your Computer  
This chapter provides basic information about your computer.  
Identifying the Hardware Features . . . . . . . . . . . . . . . . . .  
2
5
Rear View of the Computer  
. . . . . . . . . . . . . . . . . . . .  
Bottom View of the Computer . . . . . . . . . . . . . . . . . . .  
5
System-Status Indicators  
Functions of Your Computer  
. . . . . . . . . . . . . . . . . . . . . . .  
. . . . . . . . . . . . . . . . . . . . .  
6
8
Keyboard Functions . . . . . . . . . . . . . . . . . . . . . . . . .  
TrackPoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Fn Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
8
8
11  
Numeric Keypad . . . . . . . . . . . . . . . . . . . . . . . . 13  
UltraslimBay . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
ThinkPad Utility Programs . . . . . . . . . . . . . . . . . . . . 16  
Easy-Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
ThinkPad Configuration Program  
. . . . . . . . . . . . . .  
24  
31  
Online Book  
. . . . . . . . . . . . . . . . . . . . . . . . . . . .  
Backing Up Your System . . . . . . . . . . . . . . . . . . . . . . 32  
ThinkPad Customization CD . . . . . . . . . . . . . . . . . . . 32  
Recovery CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
Diskette Factory . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
ConfigSafe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
ThinkPad Web Site or Bulletin Board . . . . . . . . . . . . . . 33  
Replacing the Battery Pack . . . . . . . . . . . . . . . . . . . . . 34  
Handling Your Computer  
. . . . . . . . . . . . . . . . . . . . . .  
36  
ThinkPad Don'ts . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
ThinkPad Do's . . . . . . . . . . . . . . . . . . . . . . . . . . . 37  
Cleaning Your Computer . . . . . . . . . . . . . . . . . . . . . 38  
Carrying Your Computer . . . . . . . . . . . . . . . . . . . . . 38  
Extending Your Computer's Battery Life . . . . . . . . . . . . 39  
Ruggedized Mobile Computers  
. . . . . . . . . . . . . . . . .  
40  
40  
Ergonomics Information  
. . . . . . . . . . . . . . . . . . . . .  
For More Information . . . . . . . . . . . . . . . . . . . . . . . 42  
Copyright IBM Corp. 1998  
1
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Identifying the Hardware Features  
Identifying the Hardware Features  
Front View of the Computer  
2
IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Identifying the Hardware Features  
1
2
The color LCD screen  
displays computer output.  
8
The microphone/line-in  
jack, a -inch (3.5-mm)  
diameter jack, is where you  
connect a stereo  
microphone or an external  
audio device.  
16 The left and right internal  
speakers generate stereo  
sound.  
The brightness control  
(for TFT) adjusts the  
brightness of the display.  
17 The TrackPoint stick is a  
built-in pointing device that  
provides a function similar  
to that of a mouse.  
The contrast control (for  
HPA) adjusts the contrast  
of the display.  
9
1
The external diskette  
drive connector is where  
you connect the cable of  
the external diskette drive.  
18 The system-status  
indicators consist  
3
4
The built-in microphone  
captures sound and voice  
when it is used with an  
application program  
indicators and their  
associated symbols.  
The LCD latch opens the  
LCD when pressed.  
19 You can attach the diskette  
drive as an external  
diskette drive if another  
device is in the  
capable of handling audio.  
11 The diskette-eject button  
ejects the diskette from the  
diskette drive.  
The PC Card eject  
buttons eject the PC Card  
from the PC Card slot.  
UltraslimBay.  
12 The diskette-drive is the  
drive for the UltraslimBay.  
2
The emergency hole is  
used to eject the CD-ROM  
tray if it does not open with  
the eject button.  
5
6
The PC Card slots accept  
PC Cards.  
13 The TrackPoint buttons  
work with the TrackPoint  
stick 17 and provide a  
function similar to that of a  
mouse button.  
The infrared port  
allows the computer to  
communicate with other  
devices that have infrared  
data-transfer capability.  
21 The CD-ROM eject button  
ejects the CD-ROM tray.  
14 The hard disk drive is the 22 The CD-ROM access  
built-in hard disk drive of  
the computer.  
indicator is on when data  
is read from a CD-ROM in  
the CD-ROM drive.  
7
The headphone jack, a  
-inch (3.5-mm) diameter  
jack, is where you connect  
a stereo headphone or  
external speakers.  
15 The Fn key is used with  
the function keys to  
activate the Fn key  
functions.  
23 The CD-ROM drive is the  
drive for the UltraslimBay.  
Chapter 1. Getting Familiar with Your Computer  
3
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Identifying the Hardware Features  
Rear View of the Computer  
Bottom View of the Computer  
4
IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Identifying the Hardware Features  
Rear View of the Computer  
you to connect the port  
replicator or docking  
station.  
5
The universal serial  
1
The security keyhole  
is used with a mechanical  
lock.  
bus (USB) connector  
allows you to connect any  
device that conforms to this  
new interface. Many  
recent digital devices  
comply to this new  
9
The parallel  
2
The modem  
connector is where you  
connect a parallel-printer  
signal cable.  
connector is used for  
connecting your computer  
to a telephone line.  
standard.  
+
-
3
4
The power switch turns  
the computer on and off.  
1
The external-monitor  
connector is where you  
attach the external monitor.  
6
7
The power jack is  
where the AC Adapter  
cable is connected.  
The reset switch is used  
to turn the computer off if  
an application hangs or if  
the computer will not  
accept any input. Use the  
tip of a pen to press this  
switch.  
The serial connector  
is where you connect a  
9-pin, serial-device cable.  
11  
The  
external-input-device  
connector is used to  
attach a mouse, external  
keyboard, or external  
numeric keypad to the  
computer.  
8
The  
system-expansion  
connector (240-pin) allows  
Bottom View of the Computer  
1
2
3
The UltraslimBay device  
lock is a lock for the  
device in the UltraslimBay.  
4
The memory slot accepts  
an SDRAM dual inline  
memory module (DIMM)  
option.  
7
8
To remove the hard disk,  
loosen this hard disk  
screw. You can use the  
security screw shipped with  
your computer as a hard  
disk screw.  
When the bay LED is on,  
the system is in use. Do  
not remove a bay device.  
5
6
The battery-pack latch  
locks or releases the  
battery pack.  
The battery pack is a  
built-in power source for  
the computer.  
The memory-slot cover  
covers the memory slot.  
Put your name plate here.  
Chapter 1. Getting Familiar with Your Computer  
5
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
System-Status Indicators  
System-Status Indicators  
The system-status indicators on the computer show the current  
status of your computer by their on or off states and colors (green  
and orange). Each indicator is identified with a symbol. The  
following shows the location and the meaning of each icon:  
6
IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
System-Status Indicators  
Symbol  
Color  
Meaning  
1 Battery status  
Green  
Enough battery power remains for operation.  
The battery pack needs to be charged.  
Blinking  
orange  
Orange  
Green  
The battery pack is being charged.  
The computer is in suspend mode.  
2 Suspend mode  
Blinking  
green  
The computer is entering suspend or hibernation  
mode or is resuming normal operation.  
3 Hard disk in use  
4 Numeric lock  
Orange  
Data is being read from or written to the hard disk.  
Do not enter the computer suspend mode or power  
off the computer when this indicator is on.  
Green  
The numeric keypad on the keyboard is enabled. You  
enable or disable the keypad by pressing and holding  
the Shift key, and pressing the NumLk key. For  
details, see “Numeric Keypad” on page 13.  
5 Caps lock  
6 Scroll lock  
Green  
Green  
Caps Lock mode is enabled. All alphabetic  
characters (AZ) are entered in capital letters without  
the Shift key being pressed. You enable or disable  
Caps Lock mode by pressing the Caps Lock key.  
Scroll Lock mode is enabled. The Arrow keys can be  
used as screen-scroll function keys. The cursor  
cannot be moved with the Arrow keys. Not all  
application programs support this function. You  
enable or disable Scroll Lock mode by pressing the  
ScrLk key.  
7 Power on  
Green  
The computer is operational. This indicator is on  
when the computer is on and not in suspend mode.  
Chapter 1. Getting Familiar with Your Computer  
7
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Functions of Your Computer  
This section includes the following topics:  
Keyboard functions  
UltraslimBay  
ThinkPad utilities  
Online book  
Keyboard Functions  
Your computer's keyboard has the following functions:  
TrackPoint  
Fn key  
Numeric keypad  
TrackPoint  
The keyboard contains a unique cursor-pointing device called the  
TrackPoint. Pointing, selecting, and dragging all become part of a  
single process you can perform without moving your fingers from  
their typing position.  
Note: The TrackPoint driver is required for the unique TrackPoint functions  
such as Press-to-Select, Scrolling, or the Magnifying Glass.  
8
IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
The TrackPoint pointing device consists of a stick on the keyboard  
and three click buttons below the keyboard. Movement of the  
cursor on the screen is controlled by the amount of pressure that you  
apply to the nonslip cap on the stick in any direction parallel to the  
keyboard; the stick itself does not move. The speed at which the  
cursor moves corresponds to the pressure you apply to the stick.  
The function of the click buttons depends on the software you are  
using.  
Stick  
Right click button  
Left click button  
Center button  
If you are not familiar with using the TrackPoint, these instructions  
will help you get started:  
1 Place your hands in the typing position and press gently  
with either index finger on the stick in the direction you  
want the cursor to move.  
Pressing the stick away from you moves the cursor up the  
screen; pressing it toward you moves the cursor down the  
screen. You can also move the cursor side to side by pressing  
sideways.  
Note: The cursor may drift. This is not a defect. Do not use the  
TrackPoint until the cursor stops moving.  
Chapter 1. Getting Familiar with Your Computer  
9
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
2 Press the click buttons with either thumb to select and  
drag as required by your software.  
Changing the Cap  
The cap 1 on the end of the TrackPoint is removable. You can  
replace it with one of the spares shipped with your computer.  
For customizing the TrackPoint  
page 44 .  
“Customizing the TrackPoint” on  
10 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Fn Key  
The Fn key function allows you to change operational features  
instantly. When you use the following functions, press and hold the  
Fn key 1 ; then press the appropriate function key 2 (F1 to F12,  
PgUp, PgDn, or BackSpace.)  
2
1
The Fn Key Lock Function  
The following setup gives you the same effect as when you press  
and hold the Fn key and then press an appropriate function key:  
Start the ThinkPad Configuration program, (See “ThinkPad  
Configuration Program” on page 24.) click on Accessibility  
(
) button, and click on Enable for Fn key lock. You can  
also set up by typing PS2 FNS Eat the command prompt.  
After you enable the Fn key lock and press Fn once, press one  
of the function keys. The computer works the same as when you  
press Fn + the function key.  
If you press Fn twice after enabling the lock, pressing a function  
key alone is recognized as a combination of Fn + that function  
key. To stop this function, press Fn again.  
Chapter 1. Getting Familiar with Your Computer 11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
The following table shows the function of the Fn key combined with  
keys:  
Feature and  
icon  
Key Combination  
Meaning  
Power Mode Functions  
Fuel-Gauge  
display on or off  
If you press this key combination, the window for the battery  
status appears or disappears. You can set parameters for  
battery status in the window.  
+
(Only for OS/2 or  
Windows users)  
Note: The Fuel-Gauge program must be activated before  
you can use this key combination.  
To activate the Fuel-Gauge program, do the following:  
1. Click on Start.  
2. Move the cursor to Programs, ThinkPad, and  
then click on Fuel.  
Power mode  
switching  
During battery-power operation, the power mode changes as  
follows:  
+
Power Conservation Functions for Battery Power  
The computer enters standby mode. For more information  
about this mode Online book  
Standby mode  
Suspend mode  
Hibernation mode  
+
+
+
The computer enters suspend mode. For more information  
about this mode Online book  
The computer enters hibernation mode. For more  
information about this mode  
Online book  
Other Functions  
Switching  
Computer output is displayed in the following order when an  
external monitor is attached.  
+
between the LCD  
and the external  
monitor  
12 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Feature and  
icon  
Key Combination  
Meaning  
Volume up  
Volume down  
Mute  
Increase the volume.  
Decrease the volume.  
Turn off sound.  
+
+
+
Note: To turn on the the sound, press Fn + PgUp or  
Fn + PgDn.  
Numeric Keypad  
The keyboard has some keys that, when enabled, work as if they  
were on a 10-key numeric keypad. (The numeric keypad on the  
keyboard is not active when the external keyboard or the external  
numeric keypad is attached to the computer.)  
To enable or disable the numeric keypad, press and hold Shift and  
then press NumLk.  
NumLk  
F8  
F9 F10 F11 F12  
_
8
9
/
6
7
*
Y
{
4
5
6
"
-
1
2
3
H
.
<
0
+
Shift  
N
Alt  
Ctrl  
Chapter 1. Getting Familiar with Your Computer 13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
If the numeric keypad is enabled, press and hold Shift to temporarily  
use the cursor- and screen-control keys.  
Note:  
The functions of the cursor- and screen-control keys are not printed  
on the keys.  
NumLk  
F8  
F9 F10 F11 F12  
_
PgUp  
/
Home  
6
*
Y
{
End  
Ins  
PgDn  
-
"
H
<
Del  
+
Shift  
N
Alt  
Ctrl  
14 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
UltraslimBay  
Your ThinkPad 600 computer has an UltraslimBay.  
You can install the following drives or bezel in the UltraslimBay  
Diskette drive  
CD-ROM drive  
Weight-saver bezel  
Notes:  
1. You can put the diskette drive in a separate enclosure and attach it  
externally to your computer through the external diskette-drive connector.  
Then you can use both the CD-ROM drive and the diskette drive at the  
same time.  
2. If your ThinkPad computer is not a CD-ROM model, you can buy the  
CD-ROM drive as an option.  
For how to replace the UltraslimBay device  
UltraslimBay Device” on page 57 .  
“Replacing the  
Chapter 1. Getting Familiar with Your Computer 15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
ThinkPad Utility Programs  
Your ThinkPad computer has the following utility programs for easy  
configuration:  
Easy-Setup  
ThinkPad Configuration program  
This section summarizes these utility programs.  
Easy-Setup  
Your computer provides a user-friendly program called Easy-Setup,  
which allows you to select various setup parameters:  
Config: Set the configuration of your computer.  
Date/Time: Set date and time.  
Password: Set a password.  
Start up: Set the startup device.  
Test: Test the system.  
Restart: Restart the system.  
To start the Easy-Setup, do as follows:  
1 Turn off the computer, and remove any diskette from the  
diskette drive.  
2 Press and hold F1; then turn on the computer. Hold F1  
until the “Easy-Setup” menu appears:  
Easy-Setup  
Config  
Restart  
Date/Time  
Password  
Start up  
nnnnnnn  
Test  
BIOS part number,..Date  
System-unit serial number  
System board serial number  
12/31/96  
nnnnnnnnnnnnnnnn  
nnnnnnnnnnn  
Microprocessor  
Pentium(**)Process  
3 Move to an icon you want to change, using the arrow  
keys or the TrackPoint, and click on the icon.  
16 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
A submenu is displayed.  
4 Change the items you wish to change.  
5 Click on Exit to exit from the submenu.  
6 Click on Restart to exit from the “Easy-Setup” menu.  
Your computer restarts.  
Changing the Screen Color  
You can change the color of the “Easy-Setup” menu by pressing  
the Ctrl+PgUp keys or by pressing the Ctrl+PgDn keys.  
To return to the original color, press the Ctrl+Home keys.  
Clicking on the Config button displays the following “Config”  
submenu.  
The Memory button shows the amount of memory installed and  
available.  
The System Board button provides information on the system board  
installed.  
The Display button sets the screen output to be displayed on either  
a single screen or on multiple screens.  
Chapter 1. Getting Familiar with Your Computer 17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
The Network button enables or disables the Wake-On-LAN and  
Flash-Over-LAN function.  
The Initialize button sets all device settings to the default values.  
Clicking on the Date/Time button displays the following “Date and  
Time” submenu. It is used to set the current date and time.  
To change the date and time, do the following:  
1 Move the cursor to any field (Year, Month, Day, Hour,  
Minute, Second); then type the date and time.  
Note: Instead of typing, you can place the pointer on any of  
the arrow icons (  
and time.  
,
,
, or ) to adjust the date  
Clicking on the double-arrow icon scrolls the numbers  
faster.  
2 Click on OK to save the changes or on Cancel to cancel  
them.  
Note: You can also set the current date and time with the application of  
the operating system installed in your computer.  
18 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Clicking on the Password button displays the “Password” submenu.  
It is used to set the power-on password, hard disk password, and  
supervisor password. For more information, go to “Using  
Passwords” on page 86.  
Note: An open lock icon shows that a password has not been set yet.  
Clicking on the Start up button displays the “Start up” submenu,  
which you can use to change the startup or boot sequence of the  
drives in your computer.  
For example, if you have different operating systems on different  
replaceable hard disk drives or PC Cards, you can have the system  
boot up from one of these devices.  
Attention  
You must be extremely careful not to specify a wrong device  
during a copy, save, or a format operation after you change your  
startup sequence. If you specify a wrong device, your data and  
programs might be erased or overwritten.  
Chapter 1. Getting Familiar with Your Computer 19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
To change the startup sequence, do the following:  
1 Click on Start up in the “Easy-Setup” menu. The  
“Startup” submenu appears:  
Note:  
The Power-On button sets the startup sequence when the  
power switch is set to ON.  
The Network button sets the startup sequence when  
Wake-On-LAN is started. Wake-On-LAN is typically used by  
LAN administrators in corporate networks to access your  
computer remotely.  
For more information on this function, refer to the chapter on  
“System Management” in the online book.  
20 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
2 Click on Power-On in the submenu.  
The “Power-On” submenu appears:  
The FDD-1 icon is the diskette drive in the computer, if you  
have one. If you don't have a diskette drive in the computer  
but you have one in the docking station, that diskette drive  
becomes FDD-1. If you have an additional diskette drive, that  
drive becomes FDD-2. See the table at the end of this  
procedure for details on page 23.  
The hard disk drive in your computer is HDD-1. A hard disk  
drive in the docking station is HDD-2.  
3 Move the cursor to the Reset icon, and click on it.  
4 Select the first device you want for the startup sequence;  
then click on it.  
The device moves up to box 1. You cannot set a hard disk  
drive before a PC Card (PCMCIA).  
Chapter 1. Getting Familiar with Your Computer 21  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
If you are using a startable CD-ROM, select CDROM as the  
startup device.  
If you are using a remote program loading (RPL) system  
through a token-ring card or some other network card, do the  
following:  
a Select Network and click on it. The “Speed” menu  
appears.  
b If you are using a token-ring card, select the speed  
you want (4 or 16), and click on it; then press Enter.  
If you are using a network card other than a token-ring  
card, such as an Ethernet card, you need not specify the  
RPL speed. Press Esc to exit this menu.  
5 Repeat these steps for the other devices. You can set  
up to four devices.  
6 Click on OK or press Enter to save the changes.  
22 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Note: The following table shows the diskette drives that correspond to FDD-1 or FDD-2:  
Case  
Diskette Drive in  
the UltraslimBay  
Diskette Drive in  
the Port Replicator  
Diskette Drive in  
the Docking Station  
External Diskette  
Drive  
Case 1  
Case 2  
Case 3  
Case 4  
Case 5  
Case 6  
Case 7  
FDD-1  
None  
None  
None  
FDD-1  
None  
None  
FDD-2  
None  
None  
None  
None  
FDD-1  
None  
None  
FDD-2  
None  
FDD-1  
None  
None  
FDD-2  
None  
None  
None  
None  
FDD-1  
FDD-1  
FDD-1  
Note: The external diskette drive, the diskette drive in the port replicator, and the diskette drive in the docking  
station use a common port. You cannot use more than two diskette drives among the three locations at the  
same time. You can use the diskette drive in the UltraslimBay without any restriction, because the port is  
independent.  
Clicking on the Test button displays the “Test” submenu. It is used  
to run diagnostic tests on your computer to check for hardware  
errors. For more information, go to “Testing Your Computer” on  
page 144.  
Clicking on the Restart button ends the Easy-Setup program and  
restarts the computer.  
Chapter 1. Getting Familiar with Your Computer 23  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
ThinkPad Configuration Program  
The ThinkPad Configuration program allows you to set up and  
customize the computer's built-in devices to your needs. For  
example, you can enable or disable a port, switch between your  
computer's LCD and an external monitor, and set the power  
management mode.  
This section describes how to start the ThinkPad Configuration  
program.  
For Windows 95:  
To start the ThinkPad Configuration program for Windows 95, find  
the ThinkPad icon on the right side of the taskbar; then double-click  
on the icon.  
Note: You can also start the ThinkPad Configuration program as  
follows:  
1 Click on Start.  
2 Move the cursor to Programs and ThinkPad; then click  
on ThinkPad Configuration.  
The following window appears:  
24 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
1
2
The Power Mode buttons  
Click on one of these buttons to set the power mode to  
high-performance mode, automatic mode, or customized mode.  
The Display Device buttons  
Click on one of these buttons to set the display output type to  
the LCD, external monitor, or both. If making a presentation,  
you can click on the presentation button to disable any system  
timers, such as the LCD turnoff timer or the power management  
mode timers.  
3
4
The Help button displays online help.  
The View Angle buttons  
Click on the front view or rear view buttons to display the  
hardware feature locations.  
5
The Device buttons  
Click on the button of your choice from the window.  
If the device is enabled, the red indicator next to the button is  
lit. Otherwise, it stays off.  
Chapter 1. Getting Familiar with Your Computer 25  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
To start the ThinkPad Configuration program for Windows NT,  
Windows 3.1, or OS/2, do as follows. The ThinkPad Configuration  
window on the next page appears.  
For Windows NT:  
1 Click on Start.  
2 Move the cursor on Programs and ThinkPad; then click  
on ThinkPad Configuration.  
For Windows 3.1:  
Double-click on the ThinkPad Configuration icon.  
For OS/2:  
1 Double-click on the ThinkPad Configuration folder.  
2 Double-click on ThinkPad Configuration.  
26 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
1
2
The One-Touch Setup buttons  
Click on one of these buttons to set the system configuration.  
The Power Mode buttons  
Click on one of these buttons to set the power mode to  
high-performance mode, automatic mode, or customized mode.  
3
The Display Device buttons  
Click on one of these buttons to set the display output type to  
the LCD, external monitor, or both. When making a  
presentation, you can click on the presentation button to disable  
any system timers, such as the LCD turnoff timer or the power  
management mode timers.  
4
5
The Help button displays online help.  
The Exit button  
Click on this button to save the changes made and to exit from  
the ThinkPad Configuration window.  
Chapter 1. Getting Familiar with Your Computer 27  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
6
7
The View Angle buttons  
Click on the front view or rear view buttons to display the  
hardware feature locations.  
The Device buttons  
Click on the button of your choice from the window; then set the  
options for that device from the window that appears. If the  
device is enabled, the red indicator next to the button is lit.  
Otherwise, it stays off.  
8
9
The Default button  
Click on this button to set the default values for each option and  
to cancel the changes you just made.  
The Status bar  
The device name and its status appears in the status bar when  
you place the cursor on a device button.  
Only the top portion of the window is displayed when you click on the  
triangular minimize button in the top-right corner.  
28 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
For DOS:  
You can use the ThinkPad Configuration program from the DOS  
prompt. To start the program, do the following:  
1 Click on Start; then the DOS Prompt icon.  
The DOS prompt window appears.  
2 Type PS2 ?at the c:prompt.  
The “ThinkPad Configuration” online help window appears:  
C:\>PS2 ?  
(C) Copyright IBM Corp. 1993,1998. All rights reserved.  
US Government Users Restricted Rights - Use, duplication  
or disclosure restricted by GSA ADP Schedule Contract  
with IBM Corp.  
Command Syntax: PS2 [Parameter1] [Parameter2] [Parameter3]  
Following are available [Parameter1].  
For the complete command syntax,  
type ‘PS2 ? [Parameter]’.  
1.Power Management related  
Chapter 1. Getting Familiar with Your Computer 29  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
3 Select an item from the menu and follow the instructions  
on the screen to set the features.  
You can also create a batch file (*.BAT) like the one shown to  
match your operating environment. The following sample batch  
file sets a longer battery operating time.  
@Echo Off  
Rem SAMPLE:Set the parameters to provide maximum power utilization.  
Rem =============================================================  
PS2 PMode Custom DC  
PS2 LCd 3  
> Nul  
> Nul  
PS2 DISK 3  
PS2 POwer 5  
> Nul  
> Nul  
PS2 SPeed Fixed Slow  
PS2 IR Disable  
PS2 SErial OFf  
> Nul  
> Nul  
> Nul  
30 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Distinctive Functions of Your Computer  
Online Book  
Your ThinkPad computer features an online book, so that you will  
always have key information at your fingertips even if you are  
traveling. It contains the following information:  
Basic:  
– Using your computer outside your country  
– Using the audio, infrared, and modem features  
– Using your computer with a battery pack  
– Using your computer with a PC Card  
Advanced:  
– Installing software  
– Using system management  
Trouble:  
– Resolving system resource conflicts  
– Solving computer problems  
To start the online book, click on Start, move the cursor to  
Programs and ThinkPad 600; then click on ThinkPad 600 User's  
Guide.  
The online book appears. Go to the section you want, and make a  
printout if necessary.  
Note: You can start the online book from the ThinkPad Customization CD  
as follows:  
1. From the ThinkPad Customization Center main menu, click on  
Online Library.  
2. Click on Click here to launch the online User's Guide.  
Chapter 1. Getting Familiar with Your Computer 31  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Backing Up Your System  
Backing Up Your System  
To back up your system or reinstall the operating system, your  
ThinkPad computer has the following features.  
Note: These features are for Windows 95 and Windows NT. If you are  
using a different operating system, get the hardware device driver  
from the ThinkPad Web site (see “ThinkPad Web Site or Bulletin  
Board” on the next page).  
The ThinkPad Customization CD  
The Recovery CD  
The Diskette Factory program  
ConfigSafe  
ThinkPad Web site or bulletin board  
For more information about recovering lost or damaged software  
“Recovering Lost or Damaged Software” on page 147 .  
ThinkPad Customization CD  
You can customize your system using this CD. It contains all the  
software applications and hardware device drivers for your computer  
in the Windows 95 or Windows NT environment. It features the  
ThinkPad Customization Center, which protects your data. (To use  
the ThinkPad Customization CD  
Customization CD” on page 149 .)  
“Using the ThinkPad  
Recovery CD  
If you accidentally erase your hard disk, you can use the Recovery  
CD to restore the contents of the preinstalled hard disk to what it  
was at the time of purchase. (To use the Recovery CD  
the Recovery CD” on page 150 .)  
“Using  
Diskette Factory  
The Diskette Factory program contains all the hardware device  
drivers for your computer in the Windows 95 and Windows NT  
environment.  
32 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Backing Up Your System  
Also, you can recover a device driver if you do not have a CD-ROM  
drive and cannot use the ThinkPad Customization CD. With this  
program, you can create the utility and device driver diskettes for  
Windows 95 or Windows NT. (To use the Diskette Factory  
“Using the Diskette Factory” on page 148 .)  
For more information about installing a new operating system and  
device drivers  
“Advanced” in the online book.  
ConfigSafe  
ConfigSafe is an application program for Windows 95 or Windows  
NT that periodically takes snapshots of your system files. If your  
computer does not operate properly after you install a new device  
driver or software, use ConfigSafe to restore the last working version  
of your system files. Although it might not make your new hardware  
or software work, it will set your computer. This application protects  
your data.  
ThinkPad Web Site or Bulletin Board  
IBM supplies all of the latest hardware device drivers and system  
BIOS for your computer on the ThinkPad Web site:  
http://www.pc.ibm.com/thinkpad  
You can also use the IBM bulletin board service.  
For more information about electronic service and support  
Chapter 5, “Getting Service” on page 153 .  
For Web browser links to the IBM Web site  
the online book.  
“Find Information” in  
Chapter 1. Getting Familiar with Your Computer 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the Battery Pack  
Replacing the Battery Pack  
To replace the battery pack, do as follows:  
1 Power off your computer.  
2 Disconnect the AC Adapter and cables.  
3 Close the LCD and turn the computer over.  
4 Slide the battery pack latch to unlocked position 1 ;  
then remove the battery pack 2 .  
5 To install the new battery pack, align the front of the  
battery pack with the front side of the battery space in the  
computer 1 ; then put the battery pack in place 2 .  
34 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the Battery Pack  
6 Gently push the battery pack back into the space; then  
slide the battery pack latch to the locked position.  
You have finished replacing the battery pack.  
Note: You can replace the battery when the computer is in hibernation  
mode or when it is powered off. If you are using a PC Card, the  
computer might not be able to enter hibernation mode. If this  
happens, power off the computer.  
Chapter 1. Getting Familiar with Your Computer 35  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
Handling Your Computer  
By using common sense and by following these handling tips, you  
will get the most use and enjoyment out of your ThinkPad computer  
for a long time to come.  
Notebook computers are precision machines that require a bit of  
careful handling. Though the IBM ThinkPad computer is designed  
and tested to be a durable notebook computer that functions reliably  
in normal work environments, you need to use some common sense  
in handling it.  
Note  
If you power off the computer, wait at least 5 seconds before you  
power it on again.  
ThinkPad Don'ts  
Do not subject your computer to physical punishment, such as  
dropping or bumping.  
Do not place heavy objects on your computer.  
Do not spill liquids into your computer.  
Do not use your computer in or near water (to avoid the danger  
of electrical shock).  
Do not pack your computer in a tightly packed suitcase or bag.  
The compression might cause internal damage.  
Do not disassemble your computer. Only an authorized IBM  
ThinkPad repair technician should disassemble and repair your  
computer.  
Do not scratch, twist, hit, or push the surface of your computer  
display.  
Do not place any objects between the display and keyboard.  
Do not pick up or hold your computer by the display. When  
picking up your open computer, hold it by the bottom (keyboard)  
half.  
Do not modify or tape the latches to keep the display open or  
closed.  
Do not turn your computer over while the AC Adapter is plugged  
in. This could break the adapter plug.  
36 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
Do not use or store your computer where the temperature is  
below 5° C or above 35° C (41° F and 95° F).  
Do not place your computer closer than 13 cm (5 in.) from any  
electrical appliance that generates a strong magnetic field, such  
as a motor, a magnet, a TV, a refrigerator, or large audio  
speakers.  
Do not hard-mount your computer in a vehicle or anywhere that it  
is subject to strong vibration. See “Ruggedized Mobile  
Computers” on page 40 for information on a more appropriate  
model for demanding applications.  
Do not crush or drop the external or removable hard disk,  
diskette, or CD-ROM drive when it is outside your computer.  
Do not press on the middle part of the diskette drive or CD-ROM  
drive.  
Do not insert a diskette at an angle. Not inserting the diskette  
straight into the drive can damage the drive.  
Do not place more than one label on a diskette. Multiple or  
loose labels can detach or tear and then lodge in the drive.  
Do not touch the lens on the CD-ROM tray.  
Do not touch the surface of a compact disc; handle the compact  
disc only by its edges.  
Do not connect the modem to a PBX (private branch exchange)  
or other digital telephone extension line. Your computer can  
use only a public-switched telephone network (PSTN). Use  
of a phone line other than PSTN can damage your modem. If  
you are not sure which kind of phone line you are using, contact  
your telephone company. Many hotels or office buildings use  
digital telephone extension lines, so check before connecting the  
telephone cable in such places.  
Do not leave the base of your computer in contact with your lap  
or any part of your body for an extended period when the  
computer is functioning or when the battery is charging. Your  
computer dissipates some heat during normal operation. This  
heat is a function of the level of system activity and battery  
charge level.  
ThinkPad Do's  
Store your CD-ROM drive in the CD carrying case and the  
diskette drive in its enclosure.  
Chapter 1. Getting Familiar with Your Computer 37  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
When installing your hard disk, diskette, or CD-ROM drive, follow  
the instructions in this book and apply pressure only where  
needed on the device.  
Treat your computer like a precision piece of electronic  
machinery.  
Retain and store packing materials safely out of reach of children  
to prevent the risk of suffocation from plastic bags.  
Register your ThinkPad products with IBM (refer to the Setup  
Guide). This can help authorities return your computer to you if  
it is lost or stolen. Registering your computer also enables IBM  
to notify you about possible upgrades.  
Check the IBM Web pages at www.pc.ibm.com periodically to  
get current information about your computer.  
Cleaning Your Computer  
Occasionally clean your computer as follows:  
Use a soft cloth moistened with nonalkaline detergent to wipe the  
exterior of the computer.  
Don't spray cleaner directly on the display or keyboard.  
Gently wipe the LCD with a dry, soft cloth.  
Carrying Your Computer  
When carrying your computer, follow these instructions to prevent  
possible damage to your computer and data:  
1 Remove any media from the CD-ROM drive or diskette drive.  
2 Turn off all attached devices.  
3 Turn off the computer and close the LCD.  
4 Unplug all external cables and cords connected to your  
computer.  
5 Make sure all computer doors and covers are closed.  
6 Use a quality carrying case that provides adequate cushion  
and protection.  
38 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
Extending Your Computer's Battery Life  
The amount of battery power consumed by your computer depends  
on such conditions as the usage frequency, the operating  
temperature, and the period in storage (if unused). The following tips  
can help you to extend the life of your battery:  
If your battery is brand new and you are charging it for the first  
time, it might not become fully charged due to the characteristics  
of the chemicals in the cell. To maximize performance, ensure  
that all chemicals in the battery are fully activated by cycling the  
battery (fully charge, then fully discharge) three times. Also,  
follow this procedure if you stored the battery for a few months.  
Do not charge the battery pack until all of its power is used.  
Recharging a battery pack that is not completely discharged can  
shorten battery life.  
Once you start charging the battery pack, do not use it until it is  
fully charged.  
Whenever possible, use the ThinkPad battery power-saving  
modes:  
Standby: The LCD and the hard disk drive are turned off.  
Suspend: All tasks are stopped and stored in memory to  
save power.  
Hibernation: All tasks are stopped. The memory data and  
the current status of the computer are stored on the hard  
disk; then the power is turned off.  
Decrease the LCD brightness.  
Use Advanced Power Management (APM). Each operating  
system comes with its own APM.  
Stop the supply of power to the internal serial devices, including  
the modem, the serial port, and the infrared port, if they are not  
in use.  
Remove the battery pack and keep it in a cool place if you will  
not be using the computer for a long period.  
Chapter 1. Getting Familiar with Your Computer 39  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
Ruggedized Mobile Computers  
Some professionals work in environments that may require special  
ruggedized features to protect their computers from extreme  
temperature, humidity, and physical punishment. Construction,  
public service, distribution, repair service, and utilities are some of  
the environmentally demanding professions that may require rugged  
mobile computers that can withstand stresses. For these  
applications, IBM offers such computers (not Thinkpad systems),  
especially designed for mobile professionals who need a system for  
managing and communicating information from the field.  
For more information on these computers, consult your IBM Business  
Partner or visit our Web site at:  
www.networking.ibm.com/wireless.  
Ergonomics Information  
This is important information you should read before using your  
portable ThinkPad notebook computer in your “virtual office.”  
Working in the virtual office might mean adapting to frequent  
changes in your environment. Following some simple “rules of the  
road” will make things easier and bring you the maximum benefits of  
your ThinkPad computer. Keeping in mind such basics as good  
lighting and proper seating, for example, can go a long way in  
helping you enhance your performance and achieve greater comfort  
wherever you are.  
What if you are traveling?  
It may not be possible to observe the best ergonomics practices  
when you are using your ThinkPad computer while on the move or in  
a “casual” setting. Regardless of the setting, try to observe as many  
of the tips for proper usage as possible. Sitting properly and using  
adequate lighting, for example, will help you maintain desirable  
comfort and performance levels.  
Questions about vision?  
IBM's visual display screens are designed to meet the highest  
standards and to provide you with clear, crisp images and large,  
bright displays that are easy to see, yet easy on the eyes. Of  
40 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
course, any concentrated and sustained visual activity can be tiring.  
If you have questions on eye fatigue or visual discomfort, consult a  
vision care specialist for advice.  
Note: The example shown here is of someone in a traditional setting. Even  
when not in such a setting, you can follow many of these tips.  
Develop good habits, and they will serve you well.  
Chapter 1. Getting Familiar with Your Computer 41  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Handling Your Computer  
1
2
3
Head  
4
5
Thighs  
Keep your head in a  
comfortable and vertical  
position.  
Keep your thighs parallel to  
the floor and your feet flat on  
the floor or on a footrest.  
Arms  
View  
Keep your forearms, wrists,  
and hands in a relaxed and  
neutral position. Don't pound  
the keys; type with a soft  
touch.  
Maintain a comfortable viewing  
distance of 510–760 mm  
(20–30 in.).  
Display  
Position the display to avoid  
glare or reflections from  
overhead lighting or outside  
sources of light.  
6
Chair  
Use a chair that gives you  
good back support.  
Keep the display screen clean  
and set the contrast and  
brightness to levels that allow  
you to see the screen clearly.  
For More Information  
For information from the World Wide Web  
www.pc.ibm.com/us  
www.networking.ibm.com/wireless  
For product and dealer location information  
1 800 426-2968  
To access the IBM PC Company Bulletin Board  
1 919 517-0001  
For product information sent directly to your fax  
machine  
1 800 IBM-3395  
(1 800 426-3395)  
IBM PC Product Guide Directory  
Select FaxDoc #12745  
(to specific product sections)  
IBM ThinkPad Information Directory  
Select FaxDoc #11078  
42 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Chapter 2. Extending the Features of Your Computer  
This chapter provides information about how to customize and  
extend the ThinkPad features. You can use your computer with  
external devices and increase its memory.  
Customizing the TrackPoint . . . . . . . . . . . . . . . . . . . . . 44  
Increasing Memory . . . . . . . . . . . . . . . . . . . . . . . . . . 49  
Upgrading the Hard Disk Drive . . . . . . . . . . . . . . . . . . . 55  
Replacing the UltraslimBay Device . . . . . . . . . . . . . . . . . 57  
Attaching the Diskette Drive Externally  
. . . . . . . . . . . . . .  
61  
Removing the Diskette Drive from the Enclosure . . . . . . . 62  
Attaching an External Mouse, Keypad, and Keyboard . . . . . . 63  
Attaching an External Mouse or Numeric Keypad  
. . . . . .  
63  
Attaching an External Keyboard and Mouse . . . . . . . . . . 64  
Disabling the TrackPoint . . . . . . . . . . . . . . . . . . . . . 66  
Attaching an External Monitor  
Display Output Location  
. . . . . . . . . . . . . . . . . . .  
67  
68  
. . . . . . . . . . . . . . . . . . . . .  
Display Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 70  
. . . . . . . . . . . . . . . . . . . . . . . . .  
Inserting a PC Card  
72  
Installing the PC Card Driver . . . . . . . . . . . . . . . . . 74  
Removing the PC Card . . . . . . . . . . . . . . . . . . . . . . 75  
Using a Docking Station . . . . . . . . . . . . . . . . . . . . . . . 76  
Docking with Your Computer Powered Off (Cold Docking)  
Undocking When Your Computer is Powered On or in  
77  
Suspend Mode (Hot or Warm Undocking)  
. . . . . . . .  
79  
Presetting a Device to Avoid a Resource Conflict . . . . . 80  
Enabling the IDE Drive on the Docking Station  
. . . . . .  
81  
Copyright IBM Corp. 1998  
43  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customizing the TrackPoint  
Customizing the TrackPoint  
You can customize the TrackPoint by doing the following:  
1 Open the ThinkPad Configuration program.  
2 Click on the TrackPoint button (  
3 Click on Properties....  
).  
The “TrackPoint Properties” window appears:  
You can set the following features in this window:  
Press-to-Select  
Sensitivity  
Scrolling or Magnifying Glass  
Using the Press-to-Select Page  
If you enable Press-to-Select by putting a check mark in the Enable  
Press-to-Select box, you can make the TrackPoint stick function the  
same as the left or right click button on the keyboard.  
44 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customizing the TrackPoint  
If you check Enable dragging, you can drag the icon that you  
select with the TrackPoint stick by putting light pressure on the  
stick.  
If you check Enable Release-to-Select, you can click simply by  
lifting your finger quickly off the TrackPoint. Moving the cursor  
onto an icon and then lifting your finger off the TrackPoint works  
like clicking. Pressing the TrackPoint again works like  
double-clicking.  
Click on one of the Press means radio buttons to select which  
button the stick will simulate: either the left or the right button.  
For example, if you select Left Click, you can start a program  
with the TrackPoint by putting the pointer on the program's icon  
and applying light pressure on the stick.  
To adjust the pressing timing of the stick, set Click Pace.  
Note: If you set the pace too slow, you might notice unintended clicks, a  
pointer delay, or a dragging delay. However, if you set the pace too  
fast, you might find Press-to-Select hard to use.  
Chapter 2. Extending the Features of Your Computer 45  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customizing the TrackPoint  
Using the Sensitivity Page  
This function adjusts the force required for both cursor movement  
and Press-to-Select. Slide toward Firm Touch to increase the force  
needed to move the pointer and to activate Press-to-Select. Slide  
toward Light Touch to decrease the force needed to move the  
pointer and to activate Press-to-Select.  
46 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customizing the TrackPoint  
Using the Scrolling Page  
By clicking on the Scrolling tab, you can set the scrolling properties  
of your TrackPoint.  
Choose Scrolling or the Magnifying Glass Function  
Select one of the following radio buttons.  
Scrolling  
This function enables you to navigate easily through long  
documents or large spreadsheets with the press of a button.  
To scroll, press the center button and then use the  
TrackPoint instead of the scroll bars in any program.  
Magnifying Glass  
This function enables you to enlarge a movable area of your  
display. You can click on objects “through” the magnifying  
glass. The right button changes the size of the magnifying  
glass, and the left mouse button changes its magnifying  
power. Move the magnified area the same way as you use  
the scrolling function; in other words, press the center button  
and then use the TrackPoint to move the magnified area.  
Chapter 2. Extending the Features of Your Computer 47  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customizing the TrackPoint  
Neither  
This function disables the scrolling and magnifying glass  
functions.  
Choose Scrolling Method  
Select one of the following radio buttons.  
Press Center Button, then use TrackPoint  
Holding down the center button on the keyboard allows the  
TrackPoint to control the scrolling or the magnifying glass.  
The TrackPoint operates normally (controls the mouse  
cursor) when the center button is not pressed.  
Use External Mouse  
This option sets an externally attached mouse to scroll (or  
move the magnifying glass) horizontally or vertically. Use  
the TrackPoint as a pointer.  
Use TrackPoint  
This option sets the TrackPoint to scroll horizontally or  
vertically. Use an externally attached mouse as a pointer.  
Use the setting if you have a mouse attached.  
You can still use the TrackPoint to control the mouse pointer  
by pressing the center button.  
Note: The Use External Mouse and the Use TrackPoint radio buttons are  
enabled only if a mouse is attached.  
48 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
Increasing Memory  
Increasing memory capacity is an effective way to make programs  
run faster. You can increase the amount of memory in your  
computer by installing a dual inline memory module (DIMM),  
available as an option.  
Different capacities of DIMM are available. You can install a DIMM  
directly in the memory slot on the bottom of the computer. Your  
computer memory capacity can be expanded up to 160 MB (32 MB  
base memory and two 64 MB DIMM options).  
Attention  
The ThinkPad 600 computer supports the static dynamic random  
access memory (SDRAM) card only. It does not support the  
enhanced data output dynamic random access memory (EDO  
DRAM) card. If you install a DIMM that is not supported by your  
computer, a 225 error code might appear when the system starts.  
The appropriate memory option can be purchased through your  
IBM reseller or IBM marketing representative.  
To install the DIMM, do the following:  
1 Power off the computer; then disconnect the AC Adapter  
and all cables from the computer.  
2 Close the LCD, turn the computer over again and then  
remove the battery pack.  
Chapter 2. Extending the Features of Your Computer 49  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
3 Loosen the screw on the memory slot cover; then remove  
the cover.  
4 Install the DIMM into the memory slot.  
Attention  
To avoid damaging the DIMM, do not touch its contact  
edge.  
a Find the notch on the side of the DIMM.  
b With the notched end of the DIMM toward the right side  
of the socket, insert the DIMM, at an angle of  
approximately 20°, into the socket; then press it firmly  
1 .  
c Pivot the DIMM until it snaps into place 2 .  
If you want to install two DIMMs, repeat these steps.  
50 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
Notch  
1
2
Side view  
2
1
5 Replace the memory slot cover over the memory slot,  
aligning the back side of the cover first as shown; then  
tighten the screw.  
Chapter 2. Extending the Features of Your Computer 51  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
6 Replace the battery pack.  
7 Turn the computer over again, power on the computer;  
then confirm that the new memory size appears at the  
upper left corner of the screen.  
For example, if you install the 32-MB DIMM you should see the  
following: See the next page for how to calculate the total  
memory size.  
6496 KB OK  
You have finished installing the DIMM. Reconnect all cables.  
Notes:  
1. For the following status, power off the computer and go to page 50 to  
reinstall the DIMM and do the memory test with Easy-Setup (see  
“Testing Your Computer” on page 144).  
If a 2 1error code appears under the memory count.  
48576 KB OK  
2 1  
If the total memory size is not the same as the value you calculated.  
If the 225 error code appears, the memory you are installing is not  
supported by your computer.  
2. If you changed the memory installed in the computer, you need to create  
a new hibernation file. To create the hibernation file  
online book.  
“Basic” in the  
52 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
How to Calculate Total Memory Size  
Calculate your total memory size in kilobytes (KB) by adding the  
DIMM memory size to the base memory size (32192 KB).  
Note: 576 KB is reserved by the system.  
For example, if you installed a 32 MB DIMM, you should have  
about 64 MB. If you installed two 32 MB DIMMs, you should  
have about 96 MB.  
Your computer might display memory size in kilobytes. For  
example, 64 MB=64960 KB.  
Chapter 2. Extending the Features of Your Computer 53  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Increasing Memory  
Removing the DIMM  
1. Power off the computer and disconnect the AC Adapter and  
all cables from the computer.  
2. Close the LCD, turn the computer over, and then remove the  
battery pack.  
3. Loosen the screw and remove the memory slot cover.  
4. Press out on the latches on both edges of the socket at the  
same time.  
5. Remove the DIMM.  
Be sure to save the DIMM for future use.  
6. Replace the memory slot cover; then tighten the screw.  
7. Replace the battery pack.  
8. Turn the computer over again; then connect the AC Adapter  
and all the cables you disconnected.  
54 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Upgrading the Hard Disk Drive  
Upgrading the Hard Disk Drive  
You can increase the storage capacity of your computer by replacing  
the original, built-in hard disk drive with an optional one. You can  
purchase the option from your IBM reseller or IBM marketing  
representative.  
Note: Replace the hard disk drive only if you upgrade it or have it  
repaired. You should not replace it often.  
Attention  
Do not drop or apply any shock to the hard disk drive. The  
drive is sensitive to physical shock. Incorrect handling can cause  
damage and permanent loss of data on the hard disk. Before  
removing the hard disk drive, make a backup copy of all the  
information on the hard disk. Never remove the drive while the  
system is operating or in suspend mode.  
To replace the hard disk drive, do the following:  
1 Power off the computer; then disconnect the AC Adapter  
and all cables from the computer, and turn the computer  
upside down.  
2 Remove the coin screw by rotating it counterclockwise  
with a coin, as shown 1 ; then remove the hard disk  
drive cover 2 .  
Note: You can replace the coin screw with the security screw  
shipped with your computer. With the security screw  
installed, the hard disk drive in your computer cannot be  
Chapter 2. Extending the Features of Your Computer 55  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Upgrading the Hard Disk Drive  
removed easily. To remove or tighten the security  
screw, use a 2.5-mm Allen wrench.  
3 Pull the strap of the hard disk drive to remove the drive.  
4 To install the new hard disk drive, do the following:  
Note: If the hard disk drive that you will be installing has spacer on it,  
remove the spacer using something like a small screwdriver.  
a Insert the new hard disk drive into the bay. Make sure  
you connect the drive firmly.  
b Replace the hard disk drive cover, and reinstall the  
screw.  
c Turn the computer right-side up, and power it on.  
56 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the UltraslimBay Device  
Replacing the UltraslimBay Device  
You can install the following drives or bezel in the UltraslimBay  
Diskette drive  
CD-ROM drive  
Weight-saver bezel  
Warm Swap  
Warm swap means to remove or reconnect a device when the  
computer is in suspend mode.  
The diskette drive is a warm-swappable device in the  
UltraslimBay as a default at the time of shipping, but you can  
change this setting by changing the configuration.  
If you restart or turn on the computer with the diskette drive  
attached to the external diskette-drive connector, the diskette  
drive is recognized as a warm swappable device on the external  
diskette-drive connector.  
You can always warm-swap the diskette drive to the same port  
that it was connected to when the computer was restarted or  
turned on.  
Note: You can also change this setting with the ThinkPad  
Configuration program.  
The diskette drive is not supported as a warm-swappable device  
between the UltraslimBay and the external diskette-drive  
connector. To remove the diskette drive from the UltraslimBay  
and attach it to the external diskette-drive connector or vice  
versa, you need to first turn off the computer.  
Chapter 2. Extending the Features of Your Computer 57  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the UltraslimBay Device  
Warm swap is enabled as a default. To check whether warm swap  
is enabled, do as follows:  
1 Start the ThinkPad Configuration program.  
See “ThinkPad Configuration Program” on page 24.  
2 Click on UltraBay (  
).  
3 Make sure that there is a check mark in the Enable IDE  
device Hot/Warm Swap check box.  
If there is no check mark, add a check mark in the box and  
restart your computer to make the change effective.  
Attention  
Make sure that the bay LED is off. Never remove the  
UltraslimBay device when the bay LED is on.  
(Bottom view)  
58 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the UltraslimBay Device  
The following table shows what you do if you want to replace the  
device in the UltraslimBay or attach the diskette externally:  
If the computer power  
is on and...  
You want to...  
You need to...  
The CD-ROM drive is in  
the UltraslimBay  
install the diskette drive in the bay  
enter your computer suspend mode or  
power off your computer; then swap  
the device.  
attach the diskette drive externally  
install the CD-ROM drive in the bay  
power off your computer; then attach  
the diskette drive.  
The diskette drive is in  
the UltraslimBay  
enter your computer suspend mode or  
power off your computer; then swap  
the device.  
install the CD-ROM drive in the bay  
and attach the diskette drive externally  
power off your computer; then swap  
and attach the devices.  
If you install the CD-ROM drive in the UltraslimBay, you can connect  
the diskette drive to the external diskette-drive connector and use it  
as an external diskette drive.  
This procedure describes how to replace the diskette drive with the  
CD-ROM drive; follow the same procedure if you install the diskette  
drive or weight-saver bezel in the UltraslimBay.  
1 Power off the computer, and remove the AC adapter and  
cables; then turn the computer upside down.  
Chapter 2. Extending the Features of Your Computer 59  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Replacing the UltraslimBay Device  
2 With releasing the UltraslimBay device lock to the  
unlocked position 1 ; then remove the diskette drive 2 .  
3 Insert the CD-ROM drive.  
60 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching the Diskette Drive Externally  
Attaching the Diskette Drive Externally  
Your ThinkPad computer might have been shipped with an external  
diskette drive enclosure. Using this enclosure, you can attach the  
internal diskette drive externally. To attach the internal diskette drive  
externally, do the following:  
1 Insert the diskette drive in the enclosure and connect it  
firmly.  
2 Connect the cable to the external diskette-drive  
connector.  
Chapter 2. Extending the Features of Your Computer 61  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching the Diskette Drive Externally  
Removing the Diskette Drive from the Enclosure  
The diskette drive enclosure has a lock on the bottom. To remove  
the diskette drive from the enclosure, hold the lock in the unlocked  
position and remove the drive.  
62 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching External Mouse, Keypad, and Keyboard  
Attaching an External Mouse, Keypad, and Keyboard  
This section explains how to attach an external mouse, external  
numeric keypad, and external keyboard to your computer.  
Attaching an External Mouse or Numeric Keypad  
You can attach an external mouse or numeric keypad to the  
external-input-device connector (  
) on the rear of the computer.  
External keypad  
Mouse  
If you want to attach the mouse, attach it directly to the  
external-input-device connector as shown:  
Attention  
You can use both the IBM PS/2 Miniature Mouse and TrackPoint  
as an input device. If you are connecting a mouse other than an  
IBM PS/2 Miniature Mouse, turn off the computer. Then go to  
“Disabling the TrackPoint” on page 66.  
Chapter 2. Extending the Features of Your Computer 63  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching External Mouse, Keypad, and Keyboard  
If you want to use both the external numeric keypad and mouse at  
the same time, first connect the keypad cable to the computer; then  
connect the mouse cable 1 to the connector at the rear of the  
keypad.  
Note: You can remove the keypad cover and use it as a stand for the  
keypad.  
Attaching an External Keyboard and Mouse  
Mouse  
External keyboard  
You can connect an external keyboard to your computer through the  
keyboard/mouse cable (available separately as an option). The  
external keyboard will not work if it is connected directly to the  
computer.  
64 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching External Mouse, Keypad, and Keyboard  
When the external keyboard is attached, the following keys are not  
available:  
Numeric keypad on the computer keyboard  
External numeric keypad  
Instead, use the numeric keypad on the external keyboard.  
To attach the external keyboard, turn off the computer, attach the  
keyboard to the keyboard connector of the keyboard/mouse cable  
1 , and then attach the keyboard/mouse cable to the computer 2 .  
You can attach a mouse to the mouse connector of the  
keyboard/mouse cable.  
Using the IBM ThinkPad Space Saver Keyboard  
When using the IBM ThinkPad Space Saver Keyboard, do not  
install the device driver supplied with the Space Saver Keyboard.  
When the Space Saver Keyboard is used, the device driver on  
the computer's utility diskette automatically enables or disables  
the TrackPoint of the computer when power is turned on.  
Chapter 2. Extending the Features of Your Computer 65  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching External Mouse, Keypad, and Keyboard  
Disabling the TrackPoint  
A mouse other than an IBM PS/2 Miniature mouse require the  
TrackPoint to be disabled before you can use them.  
To disable the TrackPoint:  
For Windows 95:  
1 Start the ThinkPad Configuration program.  
See “ThinkPad Configuration Program” on page 24.  
2 Click on the TrackPoint (  
) button.  
3 Click on Disable for the TrackPoint.  
These changes become effective when computer power is  
turned off and then on again.  
For Windows NT, Windows 3.1, and OS/2:  
1 Start the ThinkPad Configuration program.  
2 Click on the Keyboard/Pointing Device (  
) button.  
3 Click on Disable for the TrackPoint.  
These changes become effective when computer power is  
turned off and then on again.  
66 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Monitor  
Attaching an External Monitor  
This section provides information about using the computer LCD and  
an external monitor. It also provides considerations when using DOS  
applications.  
The LCD of your computer uses thin-film transfer (TFT) technology  
or high performance addressing (HPA) technology. Both types of  
LCDs display output with XGA (1024x768 resolution) video mode  
and 64K colors.  
If you are attaching an external monitor that supports a resolution  
higher than VGA mode, you can achieve a maximum of 1024x768  
video resolution.  
To attach an external monitor, do the following:  
1 Turn off the computer.  
2 Connect the external monitor to the external-monitor  
connector ( ) at the rear of the computer; then connect  
the monitor to an electrical outlet.  
3 Turn on the monitor and the computer.  
4 Start the ThinkPad Configuration program.  
See “ThinkPad Configuration Program” on page 24.  
5 Change the display output location by clicking on the  
Both (  
) button or the External Display (  
) button.  
Notes:  
1. If you select the Both button, do not attach an external monitor that  
supports only VGA mode (640x480 resolution). Otherwise, the external  
monitor screen is scrambled and output is not displayed, or the screen  
might be damaged. Use External Display instead.  
2. You can change the display output location by pressing Fn+F7.  
Chapter 2. Extending the Features of Your Computer 67  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Monitor  
6 Set your monitor type and display device driver as  
follows.  
If you are attaching an SVGA monitor, refer to page 70 for  
information on the supported color depth or resolution.  
a) Click on the LCD or External Display (  
or  
)
button.  
b) Click on the Advanced Properties.. button.  
You can select your monitor type from the monitor list, or  
click on a new resolution or refresh rate.  
Note: Refer to the specifications for your external monitor to determine its  
supported resolutions and refresh rates.  
7 Restart the computer to make the changes effective.  
Attention  
Display Output Location  
Do not change the display  
output location while a  
moving picture is being  
drawn—for example, while  
playing a movie or a game.  
Stop the application before  
changing the display output  
location.  
You can change the display output location with the ThinkPad  
Configuration program. Select one of the following display output  
locations:  
LCD (  
): The computer output is displayed only on the LCD  
of the computer.  
External Display (  
): The computer output is displayed only  
on the attached external monitor.  
If no external monitor is attached to the computer and the  
display output location is set to External Display, the output is  
displayed on the LCD.  
Both (  
): The computer output is displayed on both the LCD  
and the external monitor.  
68 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Monitor  
You can also change the display output location as follows:  
Using the Fn key function:  
Press and hold the Fn key; then press the F7 key. The output  
is displayed sequentially as follows:  
External  
Display  
Both  
LCD  
Using PS2 Command:  
For DOS, use the PS2 command to change the display output  
location.  
– Type PS2 SC BOTHto display information on both the LCD  
and external monitor.  
– Type PS2 SC CRTto display information only on the external  
monitor.  
– Type PS2 SC LCDto display information only on the LCD.  
Important  
If you are using OS/2 Warp, do not use System in the System  
Setup folder to change the resolution or color depth. Use the  
ThinkPad Configuration program to configure the monitor.  
Do not disconnect the external monitor while the computer  
is in suspend mode or hibernation mode. If no external  
monitor is attached when the computer resumes, the LCD  
remains blank and output is not displayed. This restriction  
does not depend on the resolution value.  
Chapter 2. Extending the Features of Your Computer 69  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Monitor  
The DOS Screen Image on the LCD  
If you use a DOS application that supports only VGA mode  
(640x480 resolution) with your computer, the screen image might  
appear smaller than the display size, as shown:  
640 x 480  
This is to maintain compatibility with DOS applications. To  
expand the screen image to the same size as the actual screen,  
you can use the screen expansion function. You can expand the  
screen image by clicking on the LCD button (  
) in the  
ThinkPad Configuration program or by entering the PS2 HVEXP ON  
command. However, the image might look slightly distorted.  
Display Modes  
The following table shows the various display modes (resolution and  
color depth) available with your computer or external monitor. Use  
this table to set the display output (LCD, External Display, or Both).  
Note:  
When installing an operating system, you must install the display  
driver supplied with the computer to use SVGA mode.  
Displaying output on the LCD, or both on the LCD and external  
monitor (LCD or Both).  
Resolution  
Supported Color Depth  
16, 256, 65 536, and 16 777 216  
256, 65 536, and 16 777 216  
256 and 65 536  
640x480 (VGA)  
800x600 (SVGA)  
1024x768 (XGA)  
70 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Attaching an External Monitor  
Displaying output only on the external monitor (External  
Display).  
Supported Color  
Depth  
Resolution  
Frame Rate  
256  
640x480 (VGA)  
65 536  
16 777 216  
256  
60 Hz, 75 Hz, or 85 Hz  
800x600 (SVGA)  
1024x768 (XGA)  
65 536  
16 777 216  
256  
60 Hz, 75 Hz, or 85 Hz  
60 Hz, 70 Hz, or 75 Hz  
65 536  
Note: If you are using an old external monitor, the resolution and color  
depth might be limited.  
Chapter 2. Extending the Features of Your Computer 71  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Inserting a PC Card  
Inserting a PC Card  
This section describes how to prepare to use a PC Card.  
Your computer has two PC Card slots (upper slot and lower slot) and  
supports the following types of cards:  
PC Card (Type I, Type II, and Type III)  
CardBus  
Zoomed Video (ZV)  
1 Find the notched edge 1 of the PC Card as shown.  
2 Insert the PC Card into the appropriate slot according to  
your PC Card type.  
If you are using a PC Card with an XJACK** connector,  
insert it into the upper slot.  
If you are using a Type I or Type II PC Card, insert it into  
either the upper slot or the lower slot.  
If you are using a Type III PC Card, insert the card into the  
lower slot.  
72 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Inserting a PC Card  
3 Press the PC Card firmly into the connector.  
Your ThinkPad has PC Card support software called  
CardWorks. You can use the PC Card as soon as you insert  
the card into the computer. The following window appears and  
informs you about the new card:  
You have completed setting up the PC Card, and you can now  
use it. For information on how to use the PC Card Software  
Online book  
If CardWorks does not have the device driver for the PC Card,  
the following “Select Installation Preference” window appears:  
Chapter 2. Extending the Features of Your Computer 73  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Inserting a PC Card  
You have to install the PC Card driver. Follow the instructions  
on the next section.  
Installing the PC Card Driver  
You are here because the CardWorks does not have the device  
driver of the PC Card. Install the device driver as follows:  
1 Make sure that Have diskette provided by card  
manufacturer is selected in the “Select Installation  
Preference” window. Click on OK.  
The following window appears:  
A:\  
2 Insert the device driver (or option) diskette supplied by  
the PC Card manufacturer into the diskette drive.  
3 Follow the instructions in the manual that came with the  
PC Card.  
74 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Inserting a PC Card  
Note: If the CardWorks does not recognize your PC Card and you cannot  
install the PC Card driver, copy necessary INF files from the PC  
Card driver (or option) diskette to your c:\WINDOWS\INFdirectory prior  
to letting CardWorks detect the PC Card.  
Removing the PC Card  
Before removing storage PC Cards, such as the hard disk PC Card,  
Flash memory PC Card, or SRAM PC Card, from the PC Card slot,  
you must stop the PC Card. Otherwise, data on the PC Card might  
be corrupted or lost.  
1 Stop the card as follows:  
a Click the right button on the CardWizard window.  
The pop-up menu appears.  
b Select Stop in the pop-up menu.  
Note: The Stop option appears in gray when you are in  
CardSoft mode or when the card is already  
stopped.  
c Click on OK; the following message appears:  
The card has been stopped. You can safely remove  
the card.  
2 Press the PC Card eject button to pop out the button.  
Then press it again until the PC Card pops out.  
3 Remove the PC Card and store it safely for future use.  
For more information for using a PC Card  
Online book  
Chapter 2. Extending the Features of Your Computer 75  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
Using a Docking Station  
You can extend the capabilities of your computer by attaching it first  
to the SelectaBase 600 port replicator and a docking station.  
Note: The port replicator, available as an option, is a convenient way to  
attach several input devices and an external monitor. Of course you  
can also attach these devices directly to your computer.  
SelectaBase 600  
(Port Replicator)  
Then you can attach (dock) the computer–port replicator  
–combination to one of the following docking stations:  
PC Card Enabler  
SelectaDock I  
SelectaDock II  
SelectaDock III  
You can dock your computer to a docking station under the following  
conditions:  
With your computer powered off (cold docking)  
With your computer in suspend mode (warm docking)  
With your computer operating (hot docking)  
76 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
Notes:  
1. Depending on the hardware configuration or the operating system, warm  
docking or hot docking might not be supported. Refer to the user's  
guide shipped with these docking stations or a port replicator for  
instructions on how to dock your computer to a docking station.  
2. You might not be able to read the indicator panel or access the diskette  
drive easily on the SelectaDock I docking station after you dock it with  
the SelectaBase 600 port replicator.  
3. In the Windows 95, Windows NT, Windows 3.1, or DOS environment,  
you need to install the PC Card support software after docking your  
computer to the docking station. If you have already installed the PC  
Card support software, uninstall it and then reinstall it after you dock  
your computer to the docking station.  
Docking with Your Computer Powered Off (Cold Docking)  
You should dock with both your computer and your docking station  
powered off if:  
It is the first time you are docking your computer to the docking  
station.  
Or:  
You have changed the device configuration of your docking  
station, such as when you have installed or removed a device.  
Cold docking resets the docking station's device status recorded on  
your computer. Thereafter, you can dock your computer with the  
docking station at any time.  
To dock the computer for the first time, do the following:  
1 Install new devices in the docking station.  
2 Connect the power cord to the docking station.  
If you use the SelectaDock I or SelectaDock II docking station,  
you need to connect the AC Adapter to the SelectaBase 600  
port replicator.  
3 Dock your computer to the docking station.  
See the user's guide shipped with the docking station for how  
to dock your computer to it. The  
indicator appears on the  
Chapter 2. Extending the Features of Your Computer 77  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
docking station LCD, indicating that the computer is properly  
docked.  
4 Turn on the computer.  
Windows 95 begins to check the status of the docking station  
and restarts a couple of times. Follow the instructions that  
appear on the screen.  
During this operation, Windows 95 creates a configuration  
profile for the docking station with the name Dock X.  
Notes:  
1. X can be any number from 1 to 3. Your computer is capable of creating  
configuration information for three docking stations.  
2. The message “Version Conflict” might appear on the screen. Answer  
Yes to the prompt “Do you want to keep this file?”  
5 In Windows 95, select My Computer, Control Panel,  
System, and then the Hardware Profile tab.  
6 Make sure the new profile, Dock X, is created. Also,  
select the Device Manager tab and make sure that the  
new devices are displayed in the device list.  
If Dock X is not created, repeat from step 1.  
If the symbol “!” or “x” appears next to the device symbol, a  
resource conflict might have occurred. Resolve the problem by  
referring to troubleshooting chapter in the online book.  
After the new hardware profile Dock X is created, you can dock or  
undock your computer to the docking station while power is on.  
78 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
Undocking When Your Computer is Powered On or in Suspend  
Mode (Hot or Warm Undocking)  
Note: If your computer does not enter suspend mode while it is docked in  
the docking station, do the following:  
1. Start the ThinkPad Configuration program.  
2. Click on the Power Management (  
) button.  
) button (Windows  
3. Click on the Suspend/Resume Options (  
3.1 only).  
4. Click on the check box of Suspend/hibernate while docked.  
Your computer can now enter suspend mode while docked.  
To undock your computer from the docking station when the  
computer is operating (hot undocking) or when the computer is in  
suspend mode (warm undocking), do the following:  
1 Select Start in Windows 95, and then Eject PC. The  
LCD on your computer turns off and on.  
Preloaded Applications  
ThinkPad Information  
ThinkPad Tools  
Programs  
Documents  
Settings  
Find  
Help  
RUN...  
Suspend  
Eject PC  
Shut Down...  
Chapter 2. Extending the Features of Your Computer 79  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
Or:  
Turn the security key of the docking station to the eject  
position and release the key.  
An eject request is made to the operating system. It might  
take some time for this eject operation to end.  
Note: To see if the eject operation is complete, click on Start again and  
see if the Eject PC icon still appears. If the icon still appears, wait  
until it disappears.  
2 When you hear a beep, turn the security key to the rear  
again. Now you can eject your computer from the  
docking station.  
Note: If the operating system rejects the eject request, a message appears  
on the screen. If this happens, try cold undocking.  
Presetting a Device to Avoid a Resource Conflict  
The Windows 95 plug-and-play function enables you to use devices  
that you install in the docking station immediately after you power on  
your system. If you cannot use them, a system resource conflict  
might have occurred. Do the following to resolve the conflict:  
For a PCI adapter or an SCSI device:  
1 Start the ThinkPad Configuration program and click on  
the Docking Station (  
) button.  
2 Assign at least one IRQ value. The default setting is IRQ  
11.  
For an ISA adapter card:  
1 Open Windows 95 Device Manager and check the  
resources available for the new card.  
2 Set the jumper or the DIP switches on the adapter card.  
80 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
For an IDE device such as a hard disk drive or a CD-ROM drive:  
1 Start the ThinkPad Configuration program and click on  
the Docking Station (  
) button.  
2 Add a checkmark on Enable IDE device in the Docking  
Station, if there is none, and restart the computer.  
3 Click on Device Manager and check whether there is a  
resource conflict between the new IDE device and the  
other devices in the computer. If there is a resource  
conflict, see the the online book.  
Enabling the IDE Drive on the Docking Station  
If you have installed an IDE device (such as a hard disk drive or a  
CD-ROM drive) in the docking station, you must change the setting  
on your computer to enable the device. By default, your computer  
uses the primary IDE channel for the primary hard disk drive  
(Primary-Master) and the secondary IDE channel for a device in the  
UltraBay II (Secondary-Master). You cannot use the IDE device in  
the docking station in this default 2-channel default IDE mode.  
To enable an IDE device in the docking station, you must change the  
default setting to either of the following:  
3-channel IDE mode  
2-channel IDE mode  
In 3-channel IDE mode, you can still use the hot and warm plug or  
unplug functions. An additional IRQ for the third IDE channel is  
required.  
In 2-channel IDE mode, you do not have to assign an extra IRQ.  
However, you cannot use warm plug or unplug functions.  
Note: If you change the IDE channel configuration, the drive letter  
assignment might be changed.  
Chapter 2. Extending the Features of Your Computer 81  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
Setting to 3-Channel IDE Mode  
1 Open the ThinkPad Configuration program.  
2 Click on the Docking Station ( ) button.  
3 Change the IRQ value in IRQ Holder for PCI Steering to  
a value other than IRQ 11 or 15 (IRQ 9 is  
recommended).  
4 Select Enable IDE devices.  
5 Select Third channel(IRQ 11, I/O 1E0) in the IDE  
channel selection list box.  
6 Click on OK to close the dialog box.  
7 Select OK in the warning dialog box.  
The system restarts.  
Setting to 2-Channel IDE Mode  
1 Open the ThinkPad Configuration program.  
2 Click on the Docking Station (  
) button.  
3 Change the IRQ value in IRQ Holder for PCI Steering to  
a value other than IRQ 11.  
4 Select Enable IDE devices.  
The third IDE is automatically selected.  
5 Select Secondary channel in the IDE channel selection  
list box.  
6 Click on Disable Device in the warning message dialog  
box.  
7 Click on OK to close the dialog box.  
82 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
8 Select OK in the warning dialog box.  
The system restarts. If necessary, change the IRQ value  
assigned to PCI to 11.  
The following table shows the relationship between the devices and  
IRQ values:  
Device  
2-Channel IDE  
Default Mode  
3-Channel IDE  
Mode  
2-Channel IDE  
Mode  
HDD  
IRQ 14, P-M  
IRQ 15, S-M  
Disabled  
IRQ 14, P-M  
IRQ 15, S-M  
IRQ 14, P-M  
IRQ 14, P-S  
UltraBay II  
Docking  
station  
IRQ 11, T-M  
and T-S  
IRQ 15, S-M  
and S-S  
Legend:  
1. P-M: Primary-master  
2. P-S: Primary-slave  
3. S-M: Secondary-master  
4. S-S: Secondary-slave  
5. T-M: Third-master  
6. T-S: Third-slave  
Chapter 2. Extending the Features of Your Computer 83  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using a Docking Station  
84 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Chapter 3. Protecting Your Computer  
This chapter provides information about how to protect your  
computer from theft or unauthorized use. It also describes how to  
display your personal information, such as your name or address, on  
the password prompt screen.  
Using Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 86  
Entering a Password . . . . . . . . . . . . . . . . . . . . . . . 87  
Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . 88  
Changing and Removing a Password  
. . . . . . . . . . . . .  
92  
For a Power-On Password or Hard Disk Password . . . . 92  
For a Supervisor Password . . . . . . . . . . . . . . . . . . 94  
Power-On Password with Supervisor Authority . . . . . . . . 96  
Using the Personalization Editor . . . . . . . . . . . . . . . . . . 98  
Entering Your Personal Data  
. . . . . . . . . . . . . . . . . .  
98  
Deleting the Personalization Window . . . . . . . . . . . . . . 101  
Using Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102  
Copyright IBM Corp. 1998  
85  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
Using Passwords  
The password-setting feature helps to prevent your computer from  
being used by others. Once you set a password, a prompt appears  
on the screen each time you turn on the computer. You must enter  
your password at the prompt. You cannot use the computer unless  
you type the correct password. You can set the following passwords  
on your computer:  
Power-on password  
Set the power-on password to protect your computer from use by  
another person. It provides the following security features:  
– You need to type the power-on password at startup.  
Therefore, unauthorized users cannot use your computer.  
– You need to type the power-on password when resuming  
from suspend mode. Therefore, unauthorized users cannot  
use your computer.  
Hard disk password  
The hard disk password provides an extra measure of security.  
Even if you set a power-on password, another user can remove  
the hard disk drive in your computer and put it in a different  
computer to access your data. If you set a hard disk password,  
however, another person cannot access the data on your hard  
disk without knowing the password. It provides the following  
features:  
– You need to type the hard disk password at startup.  
– If the hard disk drive is moved to another computer, the hard  
disk password must be typed at startup. Therefore,  
unauthorized users cannot access your hard disk even if the  
drive is removed from the computer.  
– The hard disk password is required when the computer  
resumes from suspend mode.  
Note: The hard disk password might be disabled by your  
system administrator.  
86 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
Supervisor password  
The supervisor password is a tool provided for the system  
administrator to control many ThinkPads computers. The  
supervisor password is set by the system administrator and it is  
not required for users. Users can start the computer without  
providing the supervisor password. The supervisor password is  
required only to access Easy-Setup. It provides the following  
security features:  
– Only a system administrator can access Easy-Setup. If a  
supervisor password is set, a password prompt appears if  
you try to start Easy-Setup.  
– You can use a power-on password to protect your data form  
unauthorized use, but the system administrator must set the  
power-on password.  
– The system administrator can use the supervisor password  
to access the computer even if you have set a power-on  
password. The supervisor password overrides the power-on  
password.  
– The supervisor password disables the hard disk password.  
The hard disk is protected by the supervisor password so  
that unauthorized users cannot access data on the hard disk.  
You will be unable to use your hard disk drive in a different  
computer that has its own supervisor password.  
– The system administrator can set the same supervisor  
password on many ThinkPads to make administration easier.  
Other password  
Some Microsoft operating systems provide special Windows  
passwords. Refer to that system's user's guide for information  
on how to set, change, and use these passwords.  
Entering a Password  
Once you set a password, a password prompt appears at the top left  
corner of the screen. Each time you turn on your computer or when  
your computer returns from suspend mode to normal operation.  
However, a password prompt is not displayed if the computer returns  
to normal operation by a preset timer or an incoming call on the  
modem, in which case you will have to display it by pressing a key or  
moving the pointing device.  
Chapter 3. Protecting Your Computer 87  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
To enter a password, do the following:  
1 Type your password.  
The symbol appears each time you press a key. Don't hold  
down a key too long, because the same character will be  
entered continuously.  
2 Press the Enter key.  
An OK appears if you enter the correct password, and an X  
appears if you enter the wrong password. If you fail to enter  
the correct password in three tries, you must turn off the  
computer, wait 5 seconds, and then turn it on again and retry.  
Setting a Password  
To set a password, do the following:  
1 Start Easy-Setup.  
a) Press and hold F1; then turn on the computer.  
b) Hold F1 until the “Easy-Setup” menu appears.  
2 Click on Password in the “Easy-Setup” menu. The  
“Password” submenu appears:  
Selecting this icon displays a submenu for setting the  
power-on password.  
Selecting this icon displays a submenu for setting the hard  
disk drive (HDD) password.  
88 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
Selecting this icon displays a submenu for setting the  
supervisor password.  
Note: An unlocked keylock icon indicates the password is not  
set.  
3 Click on the type of password you want to set:  
Power-On, HDD, or Supervisor.  
4 Type your desired appropriate password.  
Note: You can type a maximum of seven random characters  
using a combination of letters (A to Z) and numbers (0  
to 9). Uppercase and lowercase letters (for example, A  
and a) are treated as the same character.  
If you type a wrong character, use the Backspace key  
to erase it and then type the correct one.  
Chapter 3. Protecting Your Computer 89  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
5 Press Enter. The “Password Confirmation” screen  
appears:  
6 Type your password again to verify it; then press Enter  
again.  
Note: The following screen appears if you are setting the hard  
disk or the supervisor password, reminding you to write  
down the password and keep it in a safe place.  
Your password is set.  
90 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
Do Not Forget Your Password  
If you forget your hard disk or supervisor password, there is no  
way to reset your password or recover data from the hard  
disk. You have to take your computer to an IBM reseller or an  
IBM marketing representative to have the hard disk or the system  
board replaced. Proof of purchase is required, and an additional  
charge might be required for the service. Neither an IBM reseller  
nor IBM marketing representative can make the hard disk drive  
usable.  
Chapter 3. Protecting Your Computer 91  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
Changing and Removing a Password  
This security feature prevents someone from removing a password  
and using your computer. To change or remove a password, do the  
following:  
For a Power-On Password or Hard Disk Password  
1 Turn off the computer and wait at least 5 seconds; then  
turn on the computer.  
The password prompt appears.  
2 Type your current password.  
3 Press the Spacebar.  
To change the password, go to step 4 on page 93 .  
To remove the password, press Enter.  
The following screen appears, and the system starts.  
You have removed your password. Skip the remaining steps.  
92 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
4 To change the password, type the new password; then  
press the Spacebar.  
5 Type the new password again to verify it; then press  
Enter.  
The following screen appears, and the system starts.  
Note: Write down the password and keep it in a safe place.  
You have changed your password.  
Chapter 3. Protecting Your Computer 93  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
For a Supervisor Password  
1 Start Easy-Setup.  
a) Press and hold F1; then turn on the computer.  
b) Hold F1 until the password prompt appears.  
2 Enter the supervisor password.  
The “Easy-Setup” menu appears.  
3 Select Password on the menu.  
4 Select Supervisor.  
To change the password, go to step 8 on page 95 .  
5 To remove the password, enter the current password and  
press the Spacebar.  
6 Press Enter twice.  
7 Click on Exit; then Restart.  
The supervisor password has been removed. Your computer  
restarts. Skip the remaining steps.  
94 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
8 Enter the current password and press the Spacebar.  
9 Type the new password; then press Enter.  
Chapter 3. Protecting Your Computer 95  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
10 Type the new password again to verify it; then press  
Enter.  
Note: The following screen appears, reminding you to write  
down the password and keep it in a safe place.  
11 Press Enter again.  
12 Click on Exit; then Restart.  
The supervisor password has been changed. Your computer  
restarts.  
Power-On Password with Supervisor Authority  
You can remove a power-on-password (even if you don't know it) if  
you know the supervisor password.  
1 Power on the computer by pressing F1.  
The password prompt appears.  
2 Enter the supervisor password.  
The “Easy-Setup” menu appears.  
3 Select Password on the menu.  
4 Select Power on on the menu.  
5 Type the supervisor password; then press the Spacebar.  
96 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Passwords  
6 Press Enter.  
The “Password Confirmation” screen appears:  
7 Press Enter again.  
8 Click on Exit; then select Restart.  
Your computer restarts. The power-on password has been  
removed.  
Chapter 3. Protecting Your Computer 97  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using the Personalization Editor  
Using the Personalization Editor  
With the Personalization Editor, you can display such personal  
information as your name and address on the screen each time you  
power on your computer. This feature helps you to identify your  
computer when identical computers are being used in your location,  
or to deter theft.  
Entering Your Personal Data  
A personalized password-prompt window consists of two parts: the  
personal data area 1 and the background bitmap area 2 .  
John Smith  
IBM Corporation  
123-456-789  
1234-56 Big Road, New York  
If you find this computer,  
please contact the above address.  
98 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using the Personalization Editor  
To register your name, address, and company on the Personalization  
Editor, do the following:  
Note: To display this information, the power-on password must already be  
set.  
1 Turn on the computer.  
2 Make a backup copy of the DOS, Personalization Utility  
Diskette using your operating system's diskcopy  
command.  
3 Insert the backup copy of the DOS, Personalization Utility  
Diskette into the diskette drive.  
4 Open the Personalization Editor.  
a) Click on Start.  
b) Move the cursor to Programs, ThinkPad; then click on  
Personalization Editor.  
The following window appears:  
Personalization Editor  
Personal Data Background  
Help  
Exit  
Preview  
Chapter 3. Protecting Your Computer 99  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using the Personalization Editor  
5 Click on Personal Data and type the necessary  
information into the boxes.  
If you want to create the background bitmap, continue with step  
6; otherwise, go to step 10.  
6 Select Background in the “Personalization Editor”  
window.  
Windows Paint automatically opens.  
7 Draw an image or color the background.  
Your bitmap size must be 160 by 100 pels. To change the  
size, select Image and then Attribute. Specify a Width of 160  
and a Height of 100, and set Unit to pels.  
8 Select File and Save As to save and name your drawing  
as a 16-color bitmap file on the backup copy of the DOS,  
Personalization Utility Diskette.  
Note: To preview the actual full-size of the screen, select Preview.  
9 Press Enter to return to the previous window.  
10 Turn off the computer.  
100 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using the Personalization Editor  
11 Insert the backup copy of the DOS, Personalization Utility  
Diskette. into the diskette drive; then turn on the  
computer.  
12 Select Update personalization data at the menu  
window; then follow the instructions on the window.  
Your data is copied from the DOS, Personalization Utility  
Diskette and stored in the nonvolatile memory in the computer.  
13 After the data is stored, turn off the computer.  
14 Set your password if you have not yet set it.  
Click on Help for more information.  
The information that you typed in will be displayed the next time you  
power on the computer.  
Deleting the Personalization Window  
To delete the personalization window and revert to the default  
password prompt, do the following:  
1 Turn off the computer.  
2 Insert the backup copy of the DOS, Personalization Utility  
Diskette into the diskette drive; then turn on the  
computer.  
3 Select Delete personalization data from the menu; then  
follow the instructions on the screen.  
4 After the data is updated, restart the computer.  
Chapter 3. Protecting Your Computer 101  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Using Locks  
Using Locks  
You can attach a mechanical lock to your computer, to help to  
prevent it from being removed without your permission.  
Attach a mechanical lock to the keyhole 1 on the left side of the  
computer; then secure the chain on the lock to a secure stationary  
object.  
Note: You are responsible for evaluating, selecting, and implementing the  
locking devices and security features. IBM makes no comments,  
judgments, or warranties about the function, quality, or performance  
of locking devices and security features.  
102 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Chapter 4. Solving Computer Problems  
Frequently Asked Questions  
. . . . . . . . . . . . . . . . . . . . 104  
Hints, Tips, and Limitations . . . . . . . . . . . . . . . . . . . . . 111  
Using the Power Management Modes . . . . . . . . . . . . . 113  
Using a PC Card with the Docking Station  
. . . . . . . . . . 113  
USB Connector Considerations . . . . . . . . . . . . . . . . . 113  
For PCI Cards in the SelectaDock III Docking Station  
For the USB Connector Setting on the SelectaDock III  
. . 113  
Docking Station . . . . . . . . . . . . . . . . . . . . . . . . 113  
. . . . . . . . . . . . . . . . . 114  
If a USB Device is Disabled  
Using a Second CardBus Card . . . . . . . . . . . . . . . . . 114  
Using an External Condenser Microphone . . . . . . . . . . . 114  
Using the NetMeeting Software . . . . . . . . . . . . . . . . . 115  
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . 116  
Troubleshooting Charts  
Error Codes or Messages  
No Error Codes or Messages . . . . . . . . . . . . . . . . . . 122  
Input Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 123  
Suspend or Hibernation Problems . . . . . . . . . . . . . . . 124  
. . . . . . . . . . . . . . . . . . . . . . . 117  
. . . . . . . . . . . . . . . . . . . . 118  
LCD Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 128  
An Indicator Problem . . . . . . . . . . . . . . . . . . . . . . . 129  
Battery Problems  
CD-ROM Drive Problems  
. . . . . . . . . . . . . . . . . . . . . . . . . 129  
. . . . . . . . . . . . . . . . . . . . 130  
Infrared Communication Problems  
An Audio or a Telephony Problem  
. . . . . . . . . . . . . . . 131  
. . . . . . . . . . . . . . . 132  
A Universal Serial Bus (USB) Problem . . . . . . . . . . . . . 132  
A Modem Problem  
PC Card Problems  
. . . . . . . . . . . . . . . . . . . . . . . . 133  
. . . . . . . . . . . . . . . . . . . . . . . . 134  
Docking Station Problems . . . . . . . . . . . . . . . . . . . . 137  
A Printer Problem . . . . . . . . . . . . . . . . . . . . . . . . . 138  
External Monitor Problems . . . . . . . . . . . . . . . . . . . . 139  
Port Replicator Problems . . . . . . . . . . . . . . . . . . . . . 140  
Other Option Problems . . . . . . . . . . . . . . . . . . . . . . 141  
Software Problems  
. . . . . . . . . . . . . . . . . . . . . . . . 142  
Other Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 142  
. . . . . . . . . . . . . . . . . . . . . . . 144  
Testing Your Computer  
Test the SelectaDock I and II . . . . . . . . . . . . . . . . . . 146  
Recovering Lost or Damaged Software . . . . . . . . . . . . . . 147  
Using the Diskette Factory . . . . . . . . . . . . . . . . . . . . 148  
Using the ThinkPad Customization CD . . . . . . . . . . . . . 149  
Using the Recovery CD  
. . . . . . . . . . . . . . . . . . . . . 150  
Copyright IBM Corp. 1998  
103  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
Frequently Asked Questions  
This section addresses frequently asked questions. Go to the page  
indicated in the following chart and do the specified action.  
Questions  
Page  
How to stop the screen from blanking  
How to set the infrared port  
105  
106  
106  
107  
108  
109  
109  
110  
110  
How to set the serial port  
How to switch the TrackPoint and mouse  
How to set the display resolution  
How to set the external monitor  
How to maximize the battery life  
How to install the operation system  
How to use the Recovery CD  
104 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
To solve the problems discussed in this section, you need to use the  
ThinkPad Configuration program. To start the ThinkPad  
Configuration program, find the ThinkPad icon on the taskbar; then  
double-click on the icon.  
The ThinkPad Configuration program window appears:  
Note: You can also open the ThinkPad Configuration program as  
follows:  
1. Click on Start.  
2. Move the cursor on Programs, ThinkPad; then click on  
ThinkPad Configuration.  
My screen keeps blanking when I do not want it to. How do I  
stop this?  
You can disable any system timers, such as the LCD turnoff  
timer or the power management mode timers with the  
ThinkPad Configuration program.  
1 Start the ThinkPad Configuration program.  
2 Click on the Disable Screen Blanking button.  
Chapter 4. Solving Computer Problems 105  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
How do I use my infrared port as a communications port?  
You can disable your computer's infrared port to free  
resources for another communication device, such as the  
serial port. If the infrared port is disabled, you must enable  
it before you can use it again. To enable your infrared port,  
do as follows:  
1 Save your work and quit any program you are using.  
2 Start the ThinkPad Configuration program.  
3 Click on the Infrared button.  
4 Click on Enable.  
A “Warning” might appear that the hardware resource  
is being used by another communication device.  
5 Click on Disable Device.  
Another “Warning” window prompts you to restart your  
computer.  
6 Click on OK. The computer restarts.  
Note: If you check your infrared port and it is already  
enabled, you can use it immediately without changing  
any settings.  
After your infrared port is enabled, you can use it as a  
communication port. If it does not work properly, you might  
have a problem with your communication software or the  
device that you are trying to communicate with. Check the  
online help system for your communication software if the  
other device appears to be working properly.  
How do I use my serial port as a communication port?  
You can disable your computer's serial port to free  
resources for another communication device, such as the  
infrared port. If it is disabled, you must enable it before you  
can use it again. To enable your serial port, do as follows:  
1 Save your work and any program you are using.  
2 Start the ThinkPad Configuration program.  
106 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
3 Click on the Serial Port button.  
4 Click on Enable.  
A “Warning” might appear that the hardware resource  
is being used by another communication device.  
5 Click on Disable Device.  
Another “Warning” window prompts you to restart your  
computer.  
6 Click on OK. The computer restarts.  
Note: If you check your serial port and it is already  
enabled, you can use it immediately without changing  
any settings.  
After your serial port is enabled, you can use it as a  
communication port. If it does not work properly, you might  
have a problem with the communication software application  
or the cable or device attached to the serial port. Check the  
online help system for your communication software if the  
cable and attached device appear to be working properly.  
How can I use an external mouse when I am at my desk, but  
then use the TrackPoint when I am away from my desk?  
The TrackPoint has an “auto/disable” setting that disables it  
when you power on or restart the computer with an external  
mouse attached. When you want to enable the TrackPoint,  
remove the external mouse; then restart the computer.  
Note: You can set up the TrackPoint manually with the  
ThinkPad Configuration program as follows:  
1 Start the ThinkPad Configuration program.  
2 Click on the TrackPoint button.  
3 Select enable, disable, or auto/disable.  
4 Click on OK.  
Chapter 4. Solving Computer Problems 107  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
Why do I not get the highest possible resolution out of my  
external monitor when I am using the LCD and external monitor  
at the same time?  
You can set any resolution for either the ThinkPad LCD or  
the external monitor. When you use both at the same time,  
the resolution of both is the same. If you set a higher  
resolution for the ThinkPad LCD, you can see only part of  
the screen at a time. You can see other parts by moving  
the image with the TrackPoint or other pointing device. You  
can change the display output type to the LCD, external  
monitor, or both with the Display Device buttons of the  
ThinkPad Configuration program or with Fn+F7.  
You can set up the external monitor as follows:  
1 Double-click on My Computer, Control Panel; then  
Display.  
2 Click on the Properties... button. The “Display  
Properties” window appears.  
3 Click on the Settings tab.  
4 Click on Advanced Properties.  
5 Click on Monitor.  
6 Click on the Change button.  
7 Select Show All Devices.  
8 Select Manufacturers and Models in the next  
window.  
9 Click on OK; then Close.  
10 Set Color palette and Desktop area in the “Display  
Properties” windows.  
11 Click on OK.  
108 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
How can I set up the external monitor if the Windows  
plug-and-play feature does not detect it?  
Do as follows:  
1 Double-click on My Computer, Control Panel; then  
Display.  
2 Click on the Properties... button. The “Display  
Properties” window appears.  
3 Click on the Settings tab.  
4 Click on Advanced Properties.  
5 Click on Monitor.  
6 Make sure that Automatically Detect Plug and Play  
Monitors is checked.  
7 If the option is checked and your monitor is still not  
recognized after you restart the computer, click on the  
Change button.  
8 Select the monitor type that you have attached and  
then click on OK.  
9 Click on Close.  
10 If you are prompted to restart your computer, click on  
OK.  
How do I maximize battery life?  
To maximize battery life, do the following:  
Use the battery until the charge is completely depleted  
(until the battery and power LEDs flash in unison).  
Recharge the battery completely before using (the  
battery is fully charged when the AC Adapter is  
plugged in and the battery LED is green).  
For a new battery or a battery that you have not used  
recently:  
Chapter 4. Solving Computer Problems 109  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Frequently Asked Questions  
1. Use the battery until the charge is completely  
depleted (until the battery and power LEDs flash  
in unison).  
2. Recharge completely before using (the battery is  
fully charged when the AC Adapter is plugged in  
and the battery LED is green).  
3. Repeat these steps three times.  
Always use power management features such as  
Advanced Power Management (APM), power modes,  
standby, suspend, and hibernation.  
For more detailed information about power  
management features  
Online book  
How do I load a different operating system on my computer?  
–Or–  
Where do I get ThinkPad device drivers for this operating  
system?  
See the online book for information on installing a new  
operating system and device drivers. You can get the  
ThinkPad device drivers by using the Diskette Factory.  
Before installing a new operating system, do the following:  
Print the software installation section of the online book.  
Make backup diskettes of the device drivers and  
applications for your new operating system with the  
Diskette Factory. See “Using the Diskette Factory” on  
page 148.  
Make a DOS system diskette that has the DOS  
FDISK.COM and FORMAT.COM utilities and the  
CD-ROM device driver for DOS.  
How do I use the Recovery CD to reload my factory-installed  
ThinkPad operating system and applications?  
See “Using the Recovery CD” on page 150.  
110 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Hints, Tips, and Limitations  
Hints, Tips, and Limitations  
This section provides hints, tips, and limitations.  
For Windows 95:  
If you are using the Intel USB camera and the system resumes  
from suspend mode, the USB camera is disabled. To enable it,  
unplug it and plug it in again.  
Your computer might not enter suspend mode or hibernation  
mode after the end of a timeout period that was specified in the  
ThinkPad Configuration program because of the CD-ROM drive  
property settings. If you want to use suspend mode and  
hibernation mode, change the properties of the CD-ROM drive  
as follows:  
1. Click on Start and move the cursor to Settings and Control  
Panel. Then click on Control Panel.  
2. Double-click on System.  
3. Click on the Device Manager tab and double-click on  
CD-ROM.  
4. Click on the CD-ROM drive name under the CD-ROM; then  
click on the Properties button.  
5. Click on the Settings tab and remove the check mark from  
the Auto insert notification check box in Option by clicking  
on it.  
6. Click on OK, and restart the computer.  
Chapter 4. Solving Computer Problems 111  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Hints, Tips, and Limitations  
For OS/2 Warp:  
If you have formatted your drive using high-performance file  
system (HPFS) and your system has more than 64 MB memory  
installed, hibernation is not supported.  
If the COM port does not work even if you have set it up  
correctly with the ThinkPad Configuration program, do as  
follows:  
1. Open System Setup.  
2. Select Hardware Manager.  
3. Select a folder from the menu.  
4. Select Properties.  
5. In the default pull-down menu, select No Hardware  
Detection. If it has already been selected, change the  
setting.  
6. Open the ThinkPad Configuration program.  
7. Set the COM port as desired.  
8. Restart the system.  
If you receive incoming faxes or mail under OS/2, you must set  
the modem settings in the fax application to one of the following:  
– Hardware FIFO enabled  
– Hardware Flow Control on  
– UART 16550A modem  
In OS/2 FaxWorks for example, select Utilities, Settings,  
Modem Type, and Use HW FIFO (16550A).  
If you do not set your modem to one of these settings, you will  
not be able to receive an incoming fax or an incoming call in  
suspend mode.  
For Windows NT:  
For Windows NT 4.0, hibernation is not supported if the drive is  
formatted by NTFS.  
For more information, refer to the following Web site:  
http://www.pc.ibm.com/thinkpad  
112 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Hints, Tips, and Limitations  
Using the Power Management Modes  
You can select either the Resume on incoming call option or the  
Hibernate X minutes after suspend option but not both. If you  
select one option, the other option becomes gray and cannot be  
selected.  
To enable Resume on incoming call, do as follows:  
1. Start the ThinkPad Configuration program.  
2. Click on the Resume/Suspend options tab.  
3. Click on Resume on incoming call.  
To enable Hibernate X minutes after suspend, do as follows:  
1. Start the ThinkPad Configuration program.  
2. Click on the Hibernation tab.  
3. Click on Hibernate X minutes after suspend.  
Using a PC Card with the Docking Station  
In the Windows 95, Windows NT, Windows 3.1, or DOS  
environment, you need to install the PC Card support software after  
docking your computer to the docking station. If you have already  
installed the PC Card support software, uninstall it and then reinstall  
it after you dock your computer to the docking station.  
USB Connector Considerations  
For PCI Cards in the SelectaDock III Docking Station  
When the setting of the USB connector on your computer is enabled  
(the default setting), do not use a PCI Video Card and a PCI  
Network Card at the same time in the SelectaDock III docking  
station. Your system cannot start if both cards are inserted.  
For the USB Connector Setting on the SelectaDock III Docking  
Station  
Do not disable the USB connector on the SelectaDock III. If you  
disable it, the system might hang during a hot- or warm-dock or  
undock operation. If this occurs, cold-boot the system for recovery.  
Chapter 4. Solving Computer Problems 113  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Hints, Tips, and Limitations  
If a USB Device is Disabled  
If your computer tries to enter suspend mode and the request is  
rejected, the device in the USB connector might be disabled. If this  
occurs, do a hot-unplug and -plug operation for the USB device.  
Using a Second CardBus Card  
If a CardBus Card is already configured in your computer or in the  
docking station (SelectaDock III or PC Card Enabler), you must  
configure the second CardBus manually by using the Device  
Manager. To get to the Device Manager, click on the System icon  
in the Control Panel.  
Using an External Condenser Microphone  
If you are using a microphone with your computer, use the  
ThinkPad-option headset. Some microphones, such as condenser  
microphones, might need a battery. See the instruction which comes  
with the microphone.  
The microphone/line-in jack supports the following type of  
microphones:  
A dynamic microphone  
A self-battery-powered condenser microphone  
The microphone/line-in jack of your computer supports either of  
microphone input or line-in input but not both. You need to mute the  
function you don't use, as follows:  
1. Click on Start.  
2. Move the cursor to Programs, Accessories, Multimedia, and  
then Volume Control.  
3. Put a check mark in the Mute check box in the column you don't  
use—either LINE or MIC.  
114 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Hints, Tips, and Limitations  
Using the NetMeeting Software  
When you are hanging up a video phone call in NetMeeting, you  
might see a Windows exception error message; “An exception OE  
has occurred in VxD VWIN32( 1)...”. This message appears only  
when you are making a video phone call directly over the telephone  
line and after you use such data sharing tools as the whiteboard, file  
transfer, chat, and application sharing. If this error occurs, shut  
down Windows and restart your computer. This error does not occur  
if you are using the Intel Video Phone for Internet Video  
Conferencing software.  
Chapter 4. Solving Computer Problems 115  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Guide  
Troubleshooting Guide  
The following chart shows how to find or solve a problem.  
If a beep sounds, a message appears, or a function-related  
problem occurs:  
1. Find your symptom in the  
Troubleshooting Charts and try solving  
the problem.  
“Troubleshooting  
Charts” on  
page 117  
2. If you can't solve the problem, run a  
test and make sure the hardware and  
the device drivers are OK.  
“Testing Your  
Computer” on  
page 144  
3. Note the error code and have the  
computer serviced.  
Chapter 5,  
“Getting Service”  
on page 153  
If you accidentally lose or damage software in your computer:  
“Recovering Lost  
Recover it by using either the ThinkPad  
Customization CD, the Recovery CD, or  
the Diskette Factory.  
or Damaged  
Software” on  
page 147  
116 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Troubleshooting Charts  
If your computer has an error, it often displays a message or an error  
code, or a beep sounds when you power it on. Go through the  
charts and look for your problem. If you find the problem, go to the  
page indicated and do the specified action.  
Troubleshooting Chart  
Error codes or screen messages  
No error codes or screen messages  
Input problems  
Page  
118  
122  
123  
124  
128  
129  
129  
130  
131  
132  
132  
133  
134  
137  
138  
139  
140  
141  
142  
142  
Suspend or hibernation problems  
LCD problems  
An indicator problem  
Battery problems  
CD-ROM drive problems  
Infrared communication problems  
Audio or telephony problems  
An universal serial bus (USB) problems  
Modem problems  
PC Card problems  
Docking station problems  
A printer problem  
External display problems  
Port replicator problems  
Other option problems  
Software problems  
Other problems  
Chapter 4. Solving Computer Problems 117  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Error Codes or Messages  
Note: In the charts, x can be any character.  
Message  
Action  
I9990301  
I9990302  
I9990305  
Your computer can't find the startup drive. Do the following:  
1. Turn off the computer.  
2. Press and hold F1; then turn on the computer to start Easy-Setup. Hold F1  
(Incorrect connection of  
the hard disk drive might  
cause these error codes  
to appear.)  
until the Easy-Setup menu appears.  
3. Select the Start up icon.  
4. Select Power-On or Network. If you are unable to set the startup  
sequence, have the computer serviced.  
5. Check the devices in the startup sequence box. Is the default drive listed in  
the startup sequence box?  
Yes Exit this window, and turn off the computer.  
No Select the Reset icon.  
6. Is an operating system installed?  
Yes Go to step 8.  
No Install the operating system in your computer.  
7. After you install the operating system, turn off the computer.  
8. Turn on the computer.  
If the same message appears, have the computer serviced.  
Have the computer serviced.  
I99xxxxx (except the  
above I999030x errors)  
111  
If you are using a port replicator or a docking station, disconnect it; then  
reconnect it.  
(docking station error)  
If you still have a problem, refer to the manual shipped with your port replicator  
or docking station.  
16x or 17x  
Follow the instructions on the screen.  
(undefined date or  
configuration error)  
174  
Make sure that the hard disk drive is connected correctly. If the problem  
persists, have the computer serviced.  
(device configuration  
error)  
118 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Message  
Action  
184  
The password entered is invalid.  
(invalid password error)  
Turn off the computer and wait at least 5 seconds; then turn it on again and  
type the correct password.  
190  
The computer turned off because the battery is low.  
(critical low-battery error)  
Connect the AC Adapter to the computer and charge the battery pack, or  
replace the battery pack with a fully charged one.  
192  
Have the computer serviced.  
(cooling fan error)  
195  
The system configuration differs between the time your computer entered  
hibernation mode and the time it exited this mode, and your computer cannot  
resume normal operation.  
(hibernation error)  
Change the system configuration to what it was before your computer  
entered hibernation mode.  
If the memory size was changed, re-create the hibernation file.  
For Windows 95:  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
3. Click on the Hibernation tab.  
).  
4. Make sure that hibernation mode is enabled.  
For Windows NT:  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
).  
3. Click on Suspend/Resume Options (  
).  
4. Make sure that hibernation mode is enabled.  
5. Click on OK.  
196  
The computer cannot read the hibernation file.  
Have the computer serviced.  
(hibernation error)  
225  
The installed DIMM is not supported.  
(unsupported memory)  
Note: The ThinkPad 600 computer supports SDRAM only. It does not support  
EDO DRAM.  
2xx  
Make sure that the DIMM option is correctly installed.  
(memory error)  
Chapter 4. Solving Computer Problems 119  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Message  
Action  
30x  
Make sure that no object is placed on the keyboard or on the external keyboard,  
if you have one. Power off the computer and power off all attached devices.  
Power on the computer first; then power on the attached devices.  
(keyboard error)  
If you still have a problem, do the following:  
If an external keyboard is connected, do the following:  
– Turn off the computer and disconnect the external keyboard; then turn  
on the computer. Make sure that your keyboard operation is correct. If  
it is, have the external keyboard serviced.  
– Make sure that the external keyboard is connected to the correct  
connector.  
Test the computer by selecting the Start icon in the Easy-Setup “Test”  
submenu.  
– If the computer stops during the test, have the computer serviced.  
Diskette and F1 prompts  
Make sure that the self-starting diskette is inserted correctly (with the label  
facing up and metal-shutter end first) in the diskette drive.  
If it is, press F1. If both prompts remain, have the computer serviced.  
F1  
F2  
F10  
A 163error appears and  
then the Date and Time  
window appears.  
Neither the date nor the time is set in the computer.  
Set the date and time by typing or clicking on  
or  
to set the values; then  
click on OK.  
1996  
.12.31  
When both the power-on password and supervisor password are set, do the  
following:  
Ye  
a
r
Month  
Da  
y
23:59:59  
Month Se ond  
Ho ur  
c
1. Power on the computer.  
The password prompt appears after the error code.  
2. Type the supervisor password, not the power-on password.  
An error window appears.  
3. Click on OK or press Enter.  
4. Set the time and date on the next window; then press Enter.  
The system restarts.  
The power-on password  
prompt  
A power-on password or supervisor password is set. Type the correct password  
and press Enter to use the computer (see page 88).  
If the power-on password is not accepted, a supervisor password might have  
been set. Type the supervisor password and press Enter.  
If you still have a problem, have the computer serviced.  
120 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Message  
Action  
The hard disk password  
prompt  
A hard disk drive password is set. Type the correct password and press Enter  
to use the computer (see page 88).  
If you still have a problem, have the computer serviced.  
The “Test” submenu  
Select the Start icon and follow the instructions to test your system.  
If you cannot complete the test, have the computer serviced.  
If the test does not find the problem but the problem persists, see if you can  
find your problem in the Troubleshooting Charts.  
If the test ends in an error, note the error code and have the computer  
serviced.  
Start  
Restart  
SystemBoard Memory Display HDD-1 FDD-1 PCMCIA-1 Parallel  
Serial  
DSP  
CDROM Infrared  
Audio  
HDD-3  
HDD-2 FDD-2 PCMCIA-2  
Exit  
A POST error prompt  
An error was found during POST. Press Enter; then select Start from the  
“Test” submenu and run the test.  
If the test ends in an error, note the error code and have the computer serviced.  
ERROR  
OK  
Cancel  
An error prompt  
Turn off the computer and start Easy-Setup; then select Test to test the  
computer.  
If the test ends in an error, note the error code and have the computer serviced.  
You can start the operating system by pressing F1 instead, and ignore the error.  
The DOS full-screen looks  
smaller.  
When you use a DOS application that supports only the 640x480 resolution  
(VGA mode), the screen image might look slightly distorted or might appear  
smaller than the display size. This is to maintain compatibility with other DOS  
applications. To expand the screen image to the same size as the actual  
640 x 480  
screen, start the ThinkPad Configuration program and click on LCD (  
select the Screen expansion function. (The image might still look slightly  
distorted.)  
); then  
Note: You can use the Fn+F8 keys to do the same thing.  
A panel or message that  
is not listed in the  
Turn off the computer and start Easy-Setup; then select Test to test the  
computer.  
troubleshooting charts.  
If the test ends in an error, note the error code and have the computer serviced.  
If you cannot start Easy-Setup, have the computer serviced.  
Chapter 4. Solving Computer Problems 121  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Message  
Action  
xxxxx KB OK appears  
Have the computer serviced.  
and the computer stops.  
No Error Codes or Messages  
Problem  
Action  
The screen is blank and  
you don't hear any beeps.  
Make sure that:  
The battery pack is installed correctly.  
Note: If you are not sure  
whether you heard any  
beeps, turn the computer  
off; then turn it on again,  
and listen again.  
The AC Adapter is connected to the computer and the power cord is  
plugged into a working electrical outlet.  
The computer power is on. (Turn on the power switch again for  
confirmation.)  
If a power-on password is set, press any key to display the power-on password  
If you are using an  
prompt, and then type the correct password and press Enter (see page 88).  
external monitor, go to  
“External Monitor  
Problems” on page 139.  
If the power-on password does not appear, the brightness control might be set  
to minimum brightness. Adjust the brightness.  
If the screen still remains blank, have the computer serviced.  
Have the computer serviced.  
The screen is blank and  
you hear a continuous  
beep, or two or more  
beeps.  
Only the cursor appears.  
Reinstall your operating system and turn on the computer.  
If you still have a problem, have the computer serviced.  
122 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Input Problems  
Problem  
Action  
The cursor does not move  
after the computer  
awakens from one of the  
power management  
modes.  
Make sure you followed the instructions in the online book correctly when you  
installed Windows with the Advanced Power Management (APM) option.  
All or some keys on the  
keyboard do not work.  
If the problem occurred immediately after the computer returned from  
suspend mode, enter the power-on password if it is set.  
If an external keyboard is connected, the numeric keypad on your computer  
will not work. This is not a defect.  
If an external numeric keypad or a mouse is connected:  
1. Turn off the computer.  
2. Remove the external numeric keypad or the mouse.  
3. Turn on the computer and try using the keyboard again.  
If the keyboard problem is solved, check the connection of the external  
numeric keypad, external keyboard, or mouse.  
If you still have a problem, have the computer serviced.  
The cursor drifts when the  
computer is turned on or  
after it resumes normal  
operation.  
The cursor might drift when you are not using the TrackPoint during normal  
operation. This is a normal characteristic of the TrackPoint and is not a defect.  
Cursor drifting might occur for several seconds under the following conditions:  
When the computer is turned on.  
When the computer resumes normal operation.  
When the TrackPoint is pressed for a long time.  
When the temperature changes.  
The mouse or pointing  
device does not work.  
Make sure that the pointing device is enabled in the ThinkPad Configuration  
program.  
Make sure that the mouse or pointing-device cable is securely connected to  
the computer.  
Try using the TrackPoint. If the TrackPoint works, the error might be due to  
the mouse.  
If your mouse is incompatible with the IBM PS/2 mouse, disable the  
TrackPoint using the ThinkPad Configuration program.  
Note: See the manual supplied with the mouse for more information.  
The mouse buttons don't  
work.  
Reinstall the Standard PS/2 Port Mouse driver; then reinstall the PS/2  
TrackPoint driver. See the online book for how to install the driver.  
Chapter 4. Solving Computer Problems 123  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The scrolling or  
Magnifying Glass function  
doesn't work.  
See the General tab page in "Mouse Properties," and make sure that the PS/2  
TrackPoint driver is loaded.  
Note: Refer to the README in the TrackPoint driver diskette for driver  
installation.  
A number appears when  
you type a letter.  
The numeric lock function is on. To disable it, press and hold Shift; then press  
NumLk.  
All or some keys on the  
external numeric keypad  
do not work.  
Make sure that the external numeric keypad is correctly connected to the  
computer.  
All or some keys on the  
external keyboard do not  
work.  
To use an external keyboard, you need to attach the keyboard/mouse cable to  
the computer. Make sure that:  
The keyboard/mouse cable is correctly connected to the computer.  
The keyboard cable is connected to the correct side of the keyboard/mouse  
cable.  
If these items are correct, disconnect the keyboard/mouse cable from the  
computer and make sure that the operation of the system keyboard is correct. If  
the system keyboard works, have the keyboard/mouse cable or the external  
keyboard serviced.  
Suspend or Hibernation Problems  
Problem  
Action  
The computer enters  
suspend mode  
The computer enters suspend mode automatically when the processor  
temperature reaches a certain level. This is not a defect.  
automatically.  
Performance degrades  
when the computer gets  
hot during use.  
The processor speed might decrease under the following conditions:  
Use in a hot environment  
High-powered processing that requires high-power consumption  
This is not a defect.  
Make sure that:  
The computer enters  
suspend mode  
immediately after POST  
(the suspend indicator  
turns on).  
The battery pack is charged.  
The operating temperature is within the acceptable range. Refer to  
Appendix A, “Features and Specifications” on page 165.  
If these items are correct, have the computer serviced.  
124 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
Error 19 appears and the  
computer immediately  
turns off.  
The battery pack power is getting low. Connect the AC Adapter to the  
computer, or replace the battery pack with a fully charged one.  
The computer does not  
return from suspend  
The computer automatically enters suspend or hibernation mode when the  
battery power is exhausted. Do one of the following:  
mode, or the suspend  
lamp stays on and the  
computer does not work.  
Replace the battery pack with a fully charged one and then press Fn.  
Connect the AC Adapter to the computer; then press Fn.  
The LCD is blank after  
resuming.  
Check if an external monitor was connected before the computer entered  
suspend mode. Do not disconnect the external monitor while the computer  
is in suspend mode or hibernation mode. If no external monitor is  
attached when the computer resumes, the LCD remains blank and output  
is not displayed. This restriction does not depend on the resolution value.  
Your computer does not  
enter suspend or  
hibernation mode.  
Check if the suspend or hibernation mode is disabled.  
If you are using the AC Adapter and your computer is connected to a network,  
do the following:  
For Windows 95:  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
3. Click on Hibernation tab.  
).  
4. Make sure that hibernation mode is enabled.  
For Windows NT:  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
).  
3. Click on the Suspend/Resume Options (  
4. Make sure that hibernation mode is enabled.  
5. Click on OK.  
).  
Chapter 4. Solving Computer Problems 125  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The computer does not  
enter suspend mode as  
set by the timer under  
Windows 95 or Windows  
NT.  
For Windows 95:  
The Windows 95 generic CD-ROM driver accesses the internal CD-ROM drive  
every 3 seconds to see if a CD-ROM is inserted in the CD-ROM drive. This  
prevents your computer from entering suspended mode even after a timeout.  
To prevent this from occurring, do the following:  
1. Double-click on My Computer, Control Panel, and System.  
2. Click on the Device Manager tab.  
3. Click on the + mark of CD-ROM.  
4. Double-click on the CD-ROM drive name.  
5. Click on the Setting tab.  
6. Remove the check mark from Auto insertion notification.  
Windows 95 no longer detects the CD-ROM insertion automatically.  
For Windows NT:  
The computer does not enter suspend mode by the timer if you enable the  
CD-ROM AutoRun feature. To enable the Suspend Timer function in the  
registry, do the following:  
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Serveces\Cdrom\  
Autorun: ×1 Autorun:  
126 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The computer does not  
enter hibernation mode  
with the Fn+F12 key  
combination.  
Enable hibernation mode as follows:  
For Windows 95:  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
3. Click on the Hibernation tab.  
4. Click on Enable Hibernation.  
).  
Note: If you have already created the hibernation file, this button is  
displayed in gray and you cannot click on it.  
5. Click on Create Now.  
6. Click on OK.  
The computer cannot enter hibernation mode when you are using one of the  
IBM communication PC Cards.  
To enter hibernation mode, stop the communication program, and then remove  
the PC Card or turn off power to the PC Card slot using the Control Panel.  
For Windows NT:  
Note: You must format your hard disk with the FAT format system to use  
hibernation mode in Windows NT. When you format your hard disk with  
NTFS, the Windows NT default format, you will not be able to use  
hibernation mode.  
1. Start the ThinkPad Configuration program.  
2. Click on Power Management (  
).  
3. Click on Suspend/Resume Options (  
4. Click on Enable Hibernation.  
5. Click on OK.  
).  
The computer cannot enter hibernation mode when you are using one of the  
IBM communication PC Cards.  
To enter hibernation mode, stop the communication program, and then remove  
the PC Card or turn off power to the PC Card slot using the Control Panel.  
Chapter 4. Solving Computer Problems 127  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
LCD Problems  
Problem  
Action  
The screen is unreadable  
or distorted.  
Make sure that:  
The display device driver is installed correctly by doing the following:  
1. Click on Start and move the cursor to Settings, and Control Panel.  
2. Double-click on Control Panel, and then Display.  
3. Select the Settings tab.  
4. Click on Advanced Properties. The “Adapter/Driver Information”  
window appears. Make sure the display driver information in the  
window is correct.  
The refresh rate setting is set to your display resolution and color depth by  
doing the following:  
1. Start the ThinkPad Configuration program.  
2. Click on LCD (  
).  
3. (For Windows 95) Click on Properties....  
(For Windows NT) Click on Advanced....  
4. Make sure that the setting in the next window is correct.  
5. Click on OK.  
Incorrect characters  
appear on the screen.  
Did you install the operating system or application program correctly?  
If they are installed and configured correctly, have the computer serviced.  
The screen stays on even  
after you power off your  
computer.  
Press the reset switch with the tip of a pen and turn off your computer; then turn  
it on again.  
Missing, discolored, or  
bright dots appear on the  
screen every time you  
power on your computer  
(TFT display model.)  
This is a characteristic of the TFT technology. Your computer display contains  
multiple thin-film transistors (TFTs). A small number of missing, discolored, or  
bright dots on the screen might exist all the time.  
128 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
An Indicator Problem  
Problem  
Action  
The battery status  
indicator does not go on  
even though a battery  
pack is installed in the  
computer.  
The over-current protection device inside the battery pack has been activated.  
Wait several hours and try again. If the indicator still does not go on, replace  
the battery pack or have the computer serviced.  
Battery Problems  
Problem  
Action  
The battery pack cannot  
be fully charged in 3.5  
hours by the power-off  
charging method.  
The battery pack might be over-discharged. Do the following:  
1. Turn off the computer.  
2. Make sure that the over-discharged battery pack is in the computer.  
3. Connect the AC Adapter to the computer and let it charge.  
If the battery pack cannot be fully charged in 24 hours, use a new battery pack.  
Repeat discharging and charging the battery pack at least three times.  
Your computer shuts  
down before the battery  
status indicator shows  
empty.  
–or–  
Your computer operates  
after the battery status  
indicator shows empty.  
The computer does not  
operate with a fully  
The over-current protective function in the battery pack might be activated. Turn  
off the computer for 1 minute to reset this function; then turn it back on again.  
charged battery pack.  
Chapter 4. Solving Computer Problems 129  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
CD-ROM Drive Problems  
Problem  
Action  
The CD-ROM does not  
work.  
Make sure that:  
The computer power is turned on and a compact disc is in the CD-ROM  
drive.  
The CD-ROM drive tray is firmly closed.  
The device drivers are correctly installed.  
You hear a noise from the  
CD-ROM drive when the  
CD-ROM is spinning.  
The CD-ROM drive cover might be bent. Have the computer serviced.  
The CD-ROM tray does  
not open even if you  
press the CD-ROM eject  
button.  
Insert a pin into the CD-ROM emergency eject hole and eject the CD-ROM tray.  
The compact disc cannot  
be read.  
Make sure that:  
The compact disc is not dirty. If it is, clean it with a CD-ROM cleaner kit.  
The compact disc is not defective. If it is, try another compact disc.  
The compact disc is placed in the tray with the label side up.  
The compact disc format conforms with one of the following:  
– Music CD  
– CD-ROM or CD-ROM XA  
– Multisession photo CD  
– Video CD  
130 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Infrared Communication Problems  
Problem  
Action  
Your computer cannot  
communicate with other  
devices using the infrared  
port.  
Make sure that:  
The communication speeds are the same.  
The infrared ports are clean.  
No objects are between the computer and the communicating device.  
The distance and angle between your computer and the device is within the  
set range.  
The other computer is the same model as yours.  
You are not operating under direct sunlight.  
The infrared ports are directly facing each other.  
Communication can be affected by the light from the display on the computer.  
To avoid this, open the display to a wide angle.  
The same communication application has to be running on your computer and  
the other computer. Refer to the application manuals for more information.  
ThinkPad mode cannot be used if you are using a conventional communication  
application that uses the serial port and cable for data exchange. (In this case,  
the infrared port is a substitute for them.)  
Incorrect data is sent  
between your computer  
and a communicating  
device.  
Make sure that:  
The distance and angle between your computer and the device is within the  
set range.  
The communication speeds are the same.  
There are no other devices that radiate infrared rays, such as  
remote-controlled devices or wireless headphones, near your computer or  
the communicating device.  
You are not operating under direct sunlight.  
No fluorescent lamps are near your computer or the communicating device.  
You cannot use DMA  
channels for both the  
parallel port and the  
infrared port.  
If you enable ECP and choose DMA3 (default value) for the parallel port, you  
might see the panel asking if you want to disable DMA for the infrared port. Do  
the following to use DMA channels for both parallel and infrared port:  
1. Click on OK to disable DMA for the infrared port.  
2. Close a parallel port panel.  
3. Click on the Infrared device button to open the infrared panel.  
4. Choose DMA0 or DMA1 for infrared port on the panel.  
5. If you see the panel prompting if you want to disable DMA for an audible  
device, click on OK.  
Chapter 4. Solving Computer Problems 131  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
An Audio or a Telephony Problem  
Problem  
Cause and Action  
The volume of the  
WaveTable MidiSynth  
device cannot be  
controlled.  
Use the Serial-in control in the volume control panel to control the volume.  
The voice quality over the  
Voice-Over-Data  
communication is poor.  
Due to limitations of the ThinkPad modem, the voice quality that is transmitted  
and received over the Voice-Over-Data communication is not as good as the  
normal telephone line. There may be momentary voice interruptions, delays, or  
distortions.  
Other problems.  
Problems may be due to such other factors as:  
Incompatibility between the ThinkPad modem feature and other adapter  
cards in the docking station. To isolate this problem to a card or device,  
remove the adapter cards in the docking station one by one, and run the  
diagnostic test (see “Testing Your Computer” on page 144).  
The telephone cable configuration is not correct for your application.  
The telephone cable is defective.  
The telephone is defective.  
The audio cable configuration is not correct for your application.  
The audio cable is defective.  
The audio equipment is defective.  
A Universal Serial Bus (USB) Problem  
Problem  
Cause and Action  
A device connected to the  
USB connector does not  
work.  
1. Make sure that the USB device is connected correctly.  
2. Open the “Device Manager” window, and make sure that the USB device  
setup is correct, and that computer resource assignment and device driver  
installation are correct.  
Note: To open the “Device Manager” window, click on Start and move the  
cursor to Settings and Control Panel. Double-click on Control  
Panel and System. Then click on the Device Manager tab in the  
“System Properties” window.  
Refer to “Testing Your Computer” on page 144 and run the diagnostic test for  
the USB connector.  
132 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
A Modem Problem  
Problem  
Action  
Your modem application  
does not work with the  
ThinkPad modem.  
Make sure that the internal modem port is enabled by opening the “Device  
Manager” window and running the Modem Wizard or by opening the ThinkPad  
Configuration program and doing as follows:  
1. Click on Start.  
2. Move the cursor to Programs and ThinkPad; then click on ThinkPad  
Configuration.  
3. Click on Internal Modem (  
4. Select Enable.  
).  
5. Click on OK.  
For Windows 95:  
If the modem does not work correctly, see the online book and correct the  
resource conflict.  
If the modem works correctly, set the following modem settings by doing the  
following:  
1. Double-click on My Computer, Control Panel, and Modem.  
The OEM Mig 33.6 Data Fax VOD Modem is highlighted.  
2. Click on Properties, not Dialing Properties.  
3. Click on the Connection tab.  
4. If there is a check mark ( ) in the Wait for dial tone before dialing box,  
click and remove it.  
5. Click on Advanced.  
6. If there is a check mark ( ) in the Use error control box, click and remove  
it.  
7. Add a check mark ( ) to the Use flow control by clicking on the box and  
make sure that the Hardware (RTS/CTS) is selected.  
8. Click on OK to close the window.  
9. Click on OK and return to the “Modem Properties” window.  
10. Click on Dialing Properties and fill in all boxes and click on either Tone  
dialing or Pulse dialing.  
Note: Most telephones today use tone dialing, where each button produces  
a different tone, instead of pulse dialing.  
11. Click on OK.  
12. Click on Close to close the window.  
13. Close all active windows.  
Run your modem application again.  
Chapter 4. Solving Computer Problems 133  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The internal modem does  
not work when you start  
your computer from an  
operating system other  
than Windows 95.  
The operating system might be sharing the same IRQ levels as your modem.  
The ThinkPad modem software might not work under these conditions. You  
must cancel the IRQ shared condition to use the modem.  
To cancel the IRQ shared condition  
Online book  
PC Card Problems  
Problem  
Action  
The PC Card shows  
“Ready,” but it does not  
work correctly.  
Make sure that:  
The system resources reserved for the PC Card do not conflict with other  
system devices.  
Refer to “Resolving System Resource Conflicts” in the online book.  
The resources reserved for the PC Card match the settings in the  
application program.  
If you are using a modem card, check the COM number, I/O port address,  
and IRQ level. If you are using a network card, check the I/O port address,  
IRQ level, and memory window address. To check the resources assigned  
to the PC Card, click on Status in the PC Card Director program.  
A system resource conflict  
occurred when a PC Card  
was used.  
See “Resolving System Resource Conflicts” in the online book.  
134 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The system cannot start  
from the PC Card.  
To start from PC Card, do as follows:  
1 Start the ThinkPad Configuration program.  
2 Click on the UltraBay (  
) button.  
3 Remove the check mark from the check box of the Enable Hot/Warm  
Swapping of UltraBay.  
4 Click on OK.  
Make sure that the correct system resources are being used for the PC Card.  
ATA:  
IRQ 15  
I/O 170–177h, 376h  
Note: Secondary IDE should be disabled.  
RPL (Token Ring): IRQ 9  
Memory: D6000–DBFFFh  
I/O A20–A23h  
RPL (Ethernet): IRQ 5  
Memory D2000–D7FFFh  
I/O 300–31Fh  
Chapter 4. Solving Computer Problems 135  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
Your PC Card modem  
does not work.  
Make sure that the infrared port is disabled and the modem is set up correctly.  
Make sure that the COM port you set for modem by the ThinkPad Configuration  
program is same in the following procedure and there is no resource conflict.  
For Windows 95:  
To set up the modem, do the following:  
1. Click on Start and move the cursor to Settings and Control Panel.  
2. Double-click on Modem.  
The “Modem Properties” window appears.  
3. Make sure the PC Card (PCMCIA) modem is in the window.  
4. Click on Properties, not Dialing Properties.  
5. Click on the Connection tab.  
6. Remove the check mark ( ) in the Wait for dial tone before dialing box if  
it is checked.  
7. Click on Advanced.  
8. If there is a check mark ( ) in the Use error control box, click and remove  
it.  
9. Add a check mark ( ) to the Use flow control by clicking on the box and  
make sure that the Hardware (RTS/CTS) is selected.  
10. Close the window by clicking on OK.  
11. Return to the “Modem Properties” window by clicking on OK.  
12. Click on Dialing Properties in the “Modem Properties” window, and fill in all  
boxes.  
Note: Click on either Tone dialing or Pulse dialing. Most telephones  
today use tone dialing.  
13. Click on OK.  
14. Click on Close to close the window.  
15. Close all active windows.  
Run your modem application again.  
You cannot use PC Cards  
other than IBM ones in  
the OS/2 Warp  
If you do not have the PC Card device driver for OS/2 but you have one for  
DOS, your PC Card may run in the VDM (Virtual DOS machine) environment.  
Refer to the “Virtual Card Services” section in the online book for setting the  
VDM and the sample configuration files on the PCMCIA Installation Diskette for  
OS/2, Windows 95.  
environment.  
If the PCMCIA Installation Diskette for OS/2, Windows 95 did not come with the  
computer, create it using the Diskette Factory program. Refer to “Using the  
Diskette Factory” on page 148.  
136 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
PC Card support software  
does not recognize your  
PC Card.  
Make sure that:  
If the PC Card is not a modem, an ATA, a Flash, or an SRAM card, you  
have the proper client device driver for the card. In Windows 95, the PC  
Card must have an INF file associated with it.  
Your PC Card supports PCMCIA Release 2.0, 2.01, and 2.10. Refer to the  
manual that came with your PC Card. If your PC Card does not support  
those releases of PCMCIA, you cannot use PC Card Director. Contact your  
PC Card supplier.  
Your PC Card is working by following the diagnostic instructions for your PC  
Card, if any.  
The PC Card is  
Make sure that:  
recognized by PC Card  
support software, but the  
“Not Ready” or “Not  
Configured” message is  
shown.  
The PC Card enabler is installed. Refer to the manuals supplied with your  
PC Card.  
If the PC Card is not a modem, an ATA, a Flash, or an SRAM card, you  
must have the proper client device driver for the card. In Windows 95, the  
PC Card must have an INF file associated with it.  
The resources for the PC Card are correctly reserved. Refer to “Resolving  
System Resource Conflicts” in the online book.  
Docking Station Problems  
Problem  
Action  
The IDE CD-ROM drive or  
the hard disk drive in the  
docking station does not  
work.  
Make sure that the system resources of the secondary IDE device in the  
docking station do not conflict with the system resources of the other devices.  
Do the following:  
1. Click on Start.  
2. Move the cursor to Programs and ThinkPad; then click on ThinkPad  
Configuration.  
3. Click on Docking Station (  
device in the docking station.  
) and put a check mark ( ) on Enable IDE  
Note: Do not use IRQ 11 and 15 for the PCI device setting.  
4. Click on OK.  
Chapter 4. Solving Computer Problems 137  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The MIDI port of the port  
replicator does not work.  
To enable the MIDI port of the port replicator, use the ThinkPad Configuration  
program. Make sure that the MIDI port is enabled by doing the following:  
1. Start the ThinkPad Configuration program.  
2. Click on MIDI Port.  
3. Confirm that the MIDI port is enabled. If not, click on Enable; then click on  
OK.  
4. Close the ThinkPad Configuration program and restart the computer.  
Note: When you restart the computer, you might need to install the MIDI driver.  
Follow the instructions on the screen and install the device driver for  
your computer's operating system.  
A Printer Problem  
Problem  
Action  
The printer does not work.  
Make sure that:  
The parallel port is enabled.  
1. Start the ThinkPad Configuration program.  
2. Click on Parallel Port (  
3. Select Enable.  
).  
4. Click on OK.  
The printer is turned on and ready to print.  
The printer signal cable is connected to the correct connector of your  
computer.  
If these items are correct and the printer still does not work, run the tests  
described in the printer manual. If the tests show that the printer is OK, have  
the computer serviced.  
138 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
External Monitor Problems  
Problem  
Action  
The external monitor is  
blank.  
Do the following:  
1. Connect the external monitor to another computer to make sure it works.  
2. Reconnect the external monitor to your computer.  
3. Start the ThinkPad Configuration program.  
4. Click on External Display (  
) or LCD + External Display (  
) on the  
toolbar in the ThinkPad Configuration program.  
If nothing appears on the external monitor, have the computer serviced.  
Make sure that:  
You cannot set a higher  
resolution than the  
present one on your  
external monitor.  
The ThinkPad display driver is installed correctly.  
1. Click on Start and move the cursor to Settings and Control Panel.  
2. Double-click on Display.  
3. Select the Settings tab in the “Display Properties” window.  
4. (Windows 95)Click on Advanced Properties.  
(Windows NT)Click on Display Type...  
The “Adapter/Driver Information” window appears. Make sure that the  
ThinkPad display driver is installed.  
If you are not sure that the ThinkPad display driver is installed correctly,  
reinstall it.  
An appropriate display type or refresh rate is selected.  
1. Start the ThinkPad Configuration program.  
2. Click on LCD (  
).  
3. (For Windows 95) Click on Properties....  
(For Windows NT) Click on Advanced....  
4. Make sure the setting in the next window is correct.  
5. Click on OK to close the window.  
Chapter 4. Solving Computer Problems 139  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Action  
The screen is unreadable  
or distorted.  
Make sure that:  
The ThinkPad display driver is installed correctly by doing the following:  
1. Click on Start and move the cursor to Settings and Control Panel.  
2. Double-click on Display.  
3. Select the Settings tab in the “Display Properties” window.  
4. (Windows 95)Click on Advanced Properties.  
(Windows 95)Click on Display Type....  
The “Adapter/Driver Information” window appears. Make sure that the  
ThinkPad display driver is installed.  
The display is set correctly.  
1. Start the ThinkPad Configuration program.  
2. Click on LCD (  
).  
3. (For Windows 95) Click on Properties....  
(For Windows NT) Click on Advanced....  
4. Make sure the setting in the next window is correct.  
5. Click on OK to close the window.  
If the settings are correct, run the tests described in the manual supplied with  
the external monitor. If the tests show that the external monitor is OK, have the  
computer serviced.  
Wrong characters appear  
on the screen.  
Did you install the operating system or application program with the correct  
procedure?  
If you did, have the external monitor serviced.  
Port Replicator Problems  
Problem  
Action  
The computer hangs  
when you power on or  
resume operation.  
Make sure that the computer is securely attached to the port replicator.  
If there is still a problem, have the port replicator serviced.  
140 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Other Option Problems  
Problem  
Action  
An IBM option that you  
just installed does not  
work.  
Make sure that:  
The option is designed for your computer.  
The option was installed following the instructions supplied with the option or  
this book.  
Other installed options or cables are not loose.  
There is no I/O address or interrupt level (IRQ) DMA channel conflict. To  
see the system resource status, start the ThinkPad Configuration program  
and click on the respective device buttons.  
If the test program for the option did not find the problem, have the computer  
and option serviced.  
An IBM option that used  
to work no longer works.  
Make sure that:  
The option is securely connected to your computer.  
If the option came with its own test instructions, use those instructions to  
test the option.  
There is no system resource conflict (see “Resolving System Resource  
Conflicts” in the online book).  
If these items are correct and the test program did not find the problem, have  
the computer and option serviced.  
The serial port does not  
work.  
Make sure that the serial port is enabled by doing the following:  
For Windows 95:  
1. Start the ThinkPad Configuration program.  
2. Click on Serial Port (  
3. Select Enable.  
).  
4. Click on Device Manager.  
5. Set up the port in the “Device Manager” window.  
6. Click on OK.  
For Windows NT:  
1. Start the ThinkPad Configuration program.  
2. Click on Serial Port (  
).  
3. Select Enable; then select COM1, COM2, COM3, or COM4.  
4. Click on OK.  
Chapter 4. Solving Computer Problems 141  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Software Problems  
Problem  
Action  
An application does not  
run correctly.  
Check the following to make sure that the problem is not being caused by the  
application:  
Your computer has the minimum required memory to run the application.  
Refer to the manuals supplied with the application.  
The application is designed to operate with your operating system.  
Other applications run correctly on your computer.  
The necessary device drivers are installed.  
Online book  
The application works OK when it is run on some other computer.  
If an error message appears when you are using the application program, refer  
to the manuals supplied with the application.  
If these items are correct and you still have a problem, contact your place of  
purchase or the service representative for help.  
You cannot install OS/2  
Warp.  
See the online book.  
Other Problems  
Problem  
Cause or Action  
The computer locks or  
does not accept any input.  
Your computer might lock when it enters suspend mode during a  
communication operation. Disable the Suspend Timer when you are  
working on the network.  
When you turn on the computer with OS/2 Warp installed, make sure no  
compact disc (CD) is in the CD-ROM drive. If there is, remove the CD, turn  
off the computer, and turn it on again.  
To turn off the computer, press the reset switch using the tip of a ballpoint  
pen.  
The computer does not  
turn off with the power  
switch.  
If the suspend indicator is on and you are working under battery power, change  
the battery to a fully charged one or change your power source to ac power.  
If you still have a problem, press the reset switch using the tip of a ballpoint  
pen.  
The computer does not  
start from a diskette.  
Make sure that the startup sequence in Easy-Setup is set so that the computer  
starts up from the diskette drive (see page 19).  
142 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Troubleshooting Charts  
Problem  
Cause or Action  
The processor speed might decrease under the following conditions:  
Performance degrades  
when the computer gets  
hot during use.  
Use in a hot environment  
High-powered processing that requires high-power consumption  
This is not a defect.  
If you are using DOS:  
A memory shortage or  
memory error occurs.  
1. Use the DOS command MEM /C to review your DOS memory usage  
occasionally.  
2. Unload any unnecessary drivers from the CONFIG.SYS file. (For  
example, unload printer drivers if you do not use a printer.)  
3. Reconfigure the UMB (upper memory block) using the DEVICEHIGH  
statement.  
4. Use the multiple configuration setup for DOS (refer to the documents  
supplied with DOS).  
If you are using Windows 3.11:  
1. Try the same actions as described for DOS.  
2. Unload any unnecessary programs from the WIN.INI file (for example,  
FUELWIN for ac operations.)  
Chapter 4. Solving Computer Problems 143  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Testing Your Computer  
Testing Your Computer  
If you still have a problem with your computer after using the  
Troubleshooting Charts, test the computer using the Easy-Setup  
Test function.  
To test your computer, do the following:  
1 Press and hold F1; then turn on the computer to start  
Easy-Setup. Hold F1 until the “Easy-Setup” menu  
appears:  
Easy-Setup  
Config  
Restart  
Date/Time  
Password  
Start up  
nnnnnnn  
Test  
BIOS part number,..Date  
System-unit serial number  
System board serial number  
12/31/96  
nnnnnnnnnnnnnnnn  
nnnnnnnnnnn  
Microprocessor  
Pentium(**)Process  
You will hear a short beep. If you are not sure whether you  
heard a beep, press Fn+PgUp a few times to make the  
speaker volume loud. Turn off the computer and try again. If  
you still don't hear a beep, the speaker is not working. Have  
your computer serviced.  
144 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Testing Your Computer  
2 Select the Test icon; then select the Start icon or press  
Enter.  
Note: Do not touch the keyboard or the pointing device during  
the test.  
If you cannot go to the next menu, have the computer  
serviced.  
If an X appears to the left of a device with an error code  
below it, make a note of the error code and have the  
computer serviced.  
Chapter 4. Solving Computer Problems 145  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Testing Your Computer  
Test the SelectaDock I and II  
You need to create the diagnostic diskette to test the SelectaDock  
docking station. This diskette replaces the diagnostic portion of  
existing SelectaDock I or SelectaDock II Option Diskette. Use this  
diskette to test SelectaDock I or II instead of the existing option  
diskettes. Create the diagnostic diskette as follows:  
1 Create the SelectaDock I/II Diagnostic Diskette, using the  
Diskette Factory program preinstalled on the hard disk.  
2 Connect your ThinkPad to SelectaDock I or II.  
3 Start from SelectaDock I/II Diagnostic Diskette.  
Follow the instructions on the screen.  
146 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
Recovering Lost or Damaged Software  
This section describes how to recover lost or damaged software.  
The following table shows what is needed to recover your system.  
Problem  
Tools Provided  
For More Information  
Windows 95 and Windows NT users with a CD-ROM drive  
You need to recover  
a lost or damaged  
device driver.  
Use the ThinkPad Installer on the  
ThinkPad Customization CD.  
See “Using the ThinkPad  
Customization CD” on page 149  
for general information. The  
CD-ROM also contains online help  
for detailed instructions.  
You need to recover  
(reinstall) a lost or  
damaged software  
application.  
Use the Easy Application Installer  
on the ThinkPad Customization  
CD.  
See “Using the ThinkPad  
Customization CD” on page 149  
for general information. The  
CD-ROM also contains online help  
for detailed instructions.  
You need to recover  
your entire hard disk.  
Use the ThinkPad Recovery CD  
(Windows 95 only).  
See “Using the Recovery CD” on  
page 150 for general information.  
Windows 95 or Windows NT users without a CD-ROM drive  
You need to recover  
a lost or damaged  
device driver.  
Use the Diskette Factory on your  
hard disk drive.  
See “Using the Diskette Factory”  
on page 148 for general  
information about using Diskette  
Factory.  
You need to recover  
(reinstall) a lost or  
damaged software  
application.  
Use the Diskette Factory on your  
hard disk drive.  
See “Using the Diskette Factory”  
on page 148 for general  
information about using Diskette  
Factory.  
Note: Some applications are not  
supported in Diskette  
Factory.  
Chapter 4. Solving Computer Problems 147  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
Problem  
Tools Provided  
For More Information  
You need to recover  
your entire hard disk  
drive.  
Contact Microsoft for operating  
system installation diskettes.  
See the Microsoft Windows booklet  
shipped with your computer to find  
out how to order Windows  
installation diskettes.  
Go to the ThinkPad Web site to  
download latest hardware driver  
diskettes. Install them.  
Or—  
See Chapter 5, “Getting Service”  
on page 153.  
Or—  
Get your computer serviced by  
IBM. Some charge might apply.  
OS/2 or Windows 3.1 users  
You need to recover  
a lost or damaged  
device driver.  
Go to the ThinkPad Web site to  
download the latest hardware  
device driver diskettes. Install  
them.  
See the online book for how to  
install the device driver.  
Using the Diskette Factory  
To recover a particular device driver or utility program, create the  
backup diskettes for it with the Diskette Factory; then reinstall it.  
To create the backup diskettes, do the following:  
1 Click on Start.  
2 Move the cursor to Programs and ThinkPad; then click  
on Diskette Factory.  
3 Click on the tab at the top corresponding to the operating  
system you are using.  
4 Click on the diskette group for the backup copy that you  
want to make.  
148 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
Notes:  
1. You can select more than one group by clicking while pressing Ctrl.  
2. The number of the diskettes required is shown beside the diskette group.  
You do not need to use a blank diskette; the Diskette Factory prompts  
you to reformat diskettes that are not blank.  
5 Click on Build.  
6 Follow the instructions on the screen.  
For detail on how to install software  
online book.  
“Advanced” in the  
Using the ThinkPad Customization CD  
The ThinkPad Customization CD is provided for your installation  
convenience. If you need to reinstall a software application or a  
hardware device driver, put the ThinkPad Customization CD in your  
CD-ROM drive. The menu of the features appears automatically.  
The following features are included:  
Software Select Installer (Windows 95 and Windows NT 4.0)  
If you are using Windows 95 or Windows NT 4.0, click on this  
button to learn about and reinstall any of the ThinkPad software  
applications that you want. You will be guided through the  
installation process.  
ThinkPad RTC Installer  
Use this program to reinstall or create diskettes of any software  
application or hardware device driver. This is the fastest way to  
install a lot of applications and device drivers. This program is  
designed for the system administrator.  
Online User's Guide  
In case you do not have the online user's guide on your hard  
disk drive, you always have a copy on your ThinkPad  
Customization CD. Read “Advanced” in the online book for more  
information.  
CD-ROM Help  
This contains an overview of CD-ROM functions.  
Chapter 4. Solving Computer Problems 149  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
Using the Recovery CD  
You can restore the contents of your hard disk to what it was at the  
time of purchase.  
Attention  
This recovery program deletes all personal data and your  
customized configuration settings. It resets your computer to  
most of the factory-shipped default values. Be sure to back up  
your personal files before you use this CD.  
The Recovery CD package consists of a startable diskette and a  
CD-ROM containing the original preinstalled image.  
The recovery process might take up to 2 hours.  
If you have a CD-ROM drive installed in your computer's  
UltraslimBay and you don't have an external diskette drive  
attached, go to “Case 1.”  
If you have a CD-ROM drive installed in your computer's  
UltraslimBay and you do have an external diskette drive  
attached, go to “Case 2” on page 152.  
If you have a diskette drive installed in your computer's  
UltraslimBay, replace it with the CD-ROM drive (see “Replacing  
the UltraslimBay Device” on page 57). Then go to “Case 1.”  
Case 1: Your computer supports startable CDs when the startable  
CD function is enabled. To use Recovery CD, enable this function;  
then recover the system:  
1 Power off the computer.  
2 Insert the Recovery CD into the CD-ROM drive.  
3 Power on your computer while pressing and holding the  
F1 key.  
Hold the F1 key until the Easy-Setup window appears.  
4 Click on Start up.  
150 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
5 Click on Power-on.  
6 Click on Reset.  
7 Click on CDROM.  
8 Click on OK.  
9 Click on Exit.  
The startable CD-ROM function is enabled.  
10 Click on Restart and then OK.  
The computer restarts.  
11 Follow the instructions on the screen.  
12 When a completion message appears, remove the  
Recovery CD form the CD-ROM drive.  
13 Power off the computer.  
14 Power on your computer while pressing and holding the  
F1 key.  
Hold the F1 key until the Easy-Setup window appears.  
15 Click on Start up.  
16 Click on Power-on.  
17 Click on Reset.  
18 Set the startup device and then click on OK.  
19 Click on Exit.  
20 Click on Restart and then OK.  
Your computer restarts with the preinstalled configuration.  
Chapter 4. Solving Computer Problems 151  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Recovering Lost or Damaged Software  
Case 2  
1 Power off the computer.  
2 Insert the Recovery CD Boot Diskette in the diskette  
drive.  
3 Power on your computer.  
4 Insert the Recovery CD into the CD-ROM drive.  
5 Follow the instructions on the screen..  
Note: The recovery program on the boot diskette includes drivers to  
support many devices such as the external CD-ROM, docking  
station, and the hard disk drive. Choose an appropriate option. You  
are prompted if a user intervention is required.  
6 When a completion message appears, remove the  
Recovery CD Boot diskette form the diskette drive.  
7 Press Restart  
Your computer restarts with the preinstalled configuration.  
152 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Chapter 5. Getting Service  
If you need further assistance, you can call your IBM reseller or IBM  
marketing representative.  
You will need to know the following information when requesting  
repair service:  
Identification number of your computer  
Options installed in your system  
Note: Use the record sheet on page 154.  
Error message or problem  
Note: Error messages can help identify which service action is  
required and help the service representative provide quick  
and efficient service.  
Use the record sheet on page 155.  
About Your Warranty  
During the warranty period, you might be responsible for repair  
costs if the product damage was due to misuse, accident,  
modification, unsuitable physical or operating environment, or  
improper maintenance.  
For full information on product warranties, see Appendix B.  
For your convenience, write the service phone numbers here:  
Copyright IBM Corp. 1998  
153  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Information on Your Computer  
Information on Your Computer  
Option List  
DIMM  
PC Cards  
_____MB  
_____MB  
______MB Hard Disk Drive  
External Diskette Drive  
Battery Pack  
Identification Numbers  
The serial number label is on the bottom of your computer. Write  
down the machine Type and the serial number (S/N) in the following  
box:  
IBM Product Name  
Machine Type  
ThinkPad 600  
2645-  
Serial Number  
154 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Information on Your Computer  
Problem Recording Sheet  
Computer information:  
Machine type:_________  
Serial number:_________  
Date of purchase:___/___/___  
Type of problem:  
Continuous problem  
Error code:  
Intermittent problem  
The operating system and its version number, if available:  
DOS Version______  
OS/2 Version______  
Windows 3.1  
Windows 95 Version______  
Windows NT Version______  
Application programs running at the time of the problem:  
Problem symptom:  
Describe the problem specifically:  
Can the problem be reproduced?  
Yes  
No  
If yes, describe how it can be reproduced:  
Chapter 5. Getting Service 155  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
Customer Support and Service  
Purchasing an IBM PC hardware product entitles you to receive  
support and services during the limited warranty period. If you need  
additional support and services, a wide variety of extended solutions  
that addresses most needs are available for purchase.  
Help by Telephone  
You can get support and information by telephone during the limited  
warranty period at no additional charge, through the IBM PC Support  
Line. Experienced technical-support representatives will be on hand  
to assist you in answering any questions you might have, such as:  
How to set up your computer  
How to install and set up your IBM options purchased directly  
from IBM or through an IBM reseller  
How to use the 30-day support for the preinstalled operating  
system  
How to get service  
Please have the following information ready when you call:  
Serial number of your computer and proof of purchase  
Description of the problem  
Exact wording of the error message  
Hardware and software configuration information for your system  
If possible, be at your computer when you call:  
In the U.S. and Puerto Rico, call 1-800-772-2227.  
In Canada, call 1-800-565-3344.  
These lines are available 24 hours a day, 7 days a week. The  
answering technical-support representative can also fax or mail  
you technical or product information, such as:  
Sales information  
Product brochures  
Location of IBM resellers  
Services available from IBM  
156 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
ThinkPad EasyServ  
ThinkPad EasyServ is a courier repair service for IBM mobile  
products whereby your ThinkPad computer will be picked up, sent to  
IBM for repair, and then returned to the location of your choice. This  
service is available at no additional charge during the limited  
warranty period. Most computers can be repaired the day that they  
arrive at the IBM repair location.  
Support personnel first try to solve your problem over the phone. If  
they are unsuccessful, you can arrange for EasyServ service by  
calling the PC Support Line.  
If possible, you should use the original ThinkPad shipping materials  
that your computer came in for resending it to IBM. If the box is not  
available, the courier will deliver a shipping carton and will return  
later to pick it up. This service is available only in the U.S. and  
Canada.  
Getting Help around the World  
If you make frequent overseas trips or you are residing abroad, you  
can register with the International Warranty Service Office. The  
office will issue an International Warranty Service Certificate, which  
you can use wherever IBM or IBM resellers sell and service IBM PC  
products.  
For more information on registering with the International  
Warranty Service Office, call 1-800-497-7426 in the U.S. or  
Canada.  
Fax Information  
In the U.S. and Canada, if you have a touch-tone telephone and  
access to a fax machine, you can receive marketing and technical  
information on such topics as computer hardware, operating  
systems, and local area networks (LANs) by fax. You can call the  
IBM Automated Fax System 24 hours a day, 7 days a week. Follow  
the recorded instructions, and the information that you request will be  
sent your fax machine.  
Chapter 5. Getting Service 157  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
To access the IBM Automated Fax System, call:  
In the U.S., 1-800-426-3395  
In Canada, 1-800-465-3299  
Electronic Support Services  
If you have a modem, you can access such public information  
services as the electronic bulletin boards and messaging areas,  
electronic conferences, and searchable databases available in  
several of the most popular online information services.  
Bulletin boards and online services contain information on many  
topics such as:  
PC user groups  
PC questions and answers  
OS/2 topics  
Problem solving  
Technical information  
Hardware and software configurations  
Networking  
The IBM Bulletin Board System (BBS) can be reached 24 hours a  
day, 7 days a week. Modem speeds of up to 14400 baud are  
supported. Long-distance telephone charges may apply.  
To access the BBS, call:  
In the U.S., 1-919-517-0001  
For Canada, call the center closest to you:  
– 905-316-4255 (Markham; Ontario)  
– 514-938-3022 (Montreal)  
– 416-492-1823 (Toronto)  
– 604-664-6466 (Vancouver)  
158 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
Commercial online services that have information on IBM products  
are:  
CompuServe:  
Use the GO word ThinkPad.  
Prodigy:  
Use the Jump command; type IBMand select PC Product  
Support.  
America Online:  
Use the Go to keyword IBM.  
You can also contact us on the Internet for answers to your technical  
support questions. If you link to our support home page, you can  
search for technical tips, download update drivers, and find out about  
many other things. You can visit the site at the following URL:  
http://www.pc.ibm.com/thinkpad  
Personalized Web-based PC support provides PC users easy access  
to online support, including a personalized IBM Web site tailored to  
their machine type, computing environment, and such individual  
interests as business applications or games. Once you set up a  
profile with IBM, you are thereafter greeted by name and presented  
targeted information selected specifically to meet your particular  
needs. For example, if you are a corporate ThinkPad user, you  
might receive information on Microsoft Windows NT and remote  
connectivity. You can also choose to receive proactive e-mail,  
alerting you to time-saving hints and tips and such product-specific  
updates as modem speed and BIOS files. Interactive Web-based  
forums are monitored around the clock by IBM specialists,  
complementing its support on all the major Internet service providers.  
You can set up your profile at:  
http://www.pc.ibm.com/support  
Chapter 5. Getting Service 159  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
Purchasing Additional Services  
During and after the limited warranty period, you can purchase  
additional services, such as:  
Support for IBM and non-IBM hardware, operating systems, and  
application programs  
Network setup and configuration  
Upgraded or extended hardware repair services  
Custom installation  
The availability of the service and its name might vary by country.  
Enhanced PC Support Line  
Enhanced PC Support is available for desktop and mobile IBM  
computers that are not connected to a network. Technical support is  
provided for IBM computers and IBM or non-IBM options, operating  
systems, and application programs on the supported products list.  
This service includes technical support for the following:  
Installing and configuring your out-of-warranty IBM computer  
Installing and configuring non-IBM options in IBM computers  
Assistance with the preloaded operating system  
Using selected application software and games  
Tuning performance, such as memory management  
Installing device drivers remotely  
Setting up and using multimedia devices  
Identifying system problems  
Interpreting documentation  
You can purchase this service for a single incident or for multiple  
incidents. For more information about purchasing the Enhanced PC  
Support, see “Ordering Support Line Services” on page 162.  
Client Support Line  
Client support is available to provide assistance with the following:  
Installation and configuration of clients  
Identification of system problems related to the client in a  
network environment  
Assistance with client network interface cards and options  
160 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
You can purchase this service on a one-time basis (for a single  
incident).  
Network and Server Support Line  
Network and Server Support includes all the features of the  
Enhanced PC Support Line and is available for simple and complex  
networks made up of IBM workstations and servers using major  
network operating systems. This line also supports the many  
popular non-IBM adapters and network interface cards.  
This service includes technical support for the following:  
Installing and configuring client workstations and servers  
Identifying system problems and correcting problems on the  
client or the server  
Using IBM and non-IBM network operating systems  
Interpreting documentation  
You can purchase this service for a single incident or for multiple  
incidents. For more information about purchasing Network and  
Server Support, see “Ordering Support Line Services” on page 162.  
Chapter 5. Getting Service 161  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
Ordering Support Line Services  
The Enhanced PC Support Line, Client Support Line, and Network  
and Server Support Line services are available for products on the  
Supported Products list.  
To receive a Supported Products list,  
In the U.S:  
– Call 1-800-772-2227.  
– Select the automated fax system option.  
– Select the service for which you would like a Supported  
Products list:  
- For the Enhanced PC Support Line, select document  
11682.  
- For the Network and Server Support Line, select  
document 11683.  
In Canada:  
– Call 1-800-465-7999 or 1-800-465-3299  
In other countries, contact your IBM reseller or IBM  
marketing representative.  
For more information on how to purchase the Support Line  
Services:  
In the U.S.: call 1-800-772-2227.  
In Canada: call 1-800-465-7999.  
In other countries, contact your IBM reseller or IBM  
marketing representative.  
162 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Customer Support and Service  
Warranty and Repair Services  
You can upgrade your ThinkPad EasyServ/Customer Carry-In  
warranty services or extend their period of service.  
Upgradable warranties for the U.S. include:  
Overnight service option. You can upgrade your current  
warranty that provides ThinkPad EasyServ/Carry-in repair  
service. Your warranty provides ThinkPad EasyServ/Carry-in  
repair service.  
You can also extend your period of warranty. The “Warranty and  
Repair Services” offers a ThinkPad EasyServ Maintenance  
Agreement.  
For more information on warranty upgrades and extensions:  
In the U.S.: call 1-800-426-7697.  
In Canada: call 1-800-465-7999.  
In other countries, contact your IBM reseller or IBM  
marketing representative.  
Chapter 5. Getting Service 163  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Obtaining IBM Operating System Updates  
Obtaining IBM Operating System Updates  
IBM provides update diskettes, called ServicePaks or corrective  
service diskettes (CSDs), to customers who report a DOS or an  
OS/2 problem for which there is or will be a corrective program.  
Getting Update Diskettes  
You can obtain update diskettes from:  
IBM Software Solutions Center (1-800-992-4777 for the U.S. and  
Canada)  
An IBM authorized reseller or an IBM marketing representative  
Ordering Publications  
Additional publications are available for purchase from IBM. For a  
list of publications available in your country:  
In the U.S. and Puerto Rico: call IBM PC Books at  
1-800-426-7282.  
In Canada: call 1-800-465-1234.  
In other countries, contact your IBM authorized reseller or IBM  
marketing representative.  
164 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Appendix A. Features and Specifications  
This appendix describes features and specifications for the computer.  
For more information, refer to the Technical Reference manual.  
Features  
Processor  
Intel Pentium processor mobile module with MMX  
Intel Pentium II processor mobile module with MMX  
Memory  
Built-in: 32 MB  
Option: Max. 160 MB  
Storage devices  
2.5-inch hard disk drive  
Display  
The color display uses TFT or HPA technology  
Up to 1024 by 768 resolution on the LCD  
Up to 1024 by 768 resolution on the external monitor  
Brightness control or contrast control  
Keyboard  
84-key, 85-key, or 89-key  
TrackPoint  
Fn key function  
Copyright IBM Corp. 1998  
165  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Features  
External diskette drive  
To get the best performance from your diskette drives, use  
high-quality diskettes (such as IBM diskettes) that meet or exceed  
the following standards:  
1-MB, 3.5-inch, unformatted diskette:  
– ANSI (American National Standards Institute) X3.137  
– ISO (International Standards Organization) 8860  
– ECMA (European Computer Manufacturers Association) 100  
2-MB, 3.5-inch, unformatted diskette:  
– ANSI X3.171  
– ISO 9529  
– ECMA 125  
External interface  
Serial connector (EIA-RS232D)  
Parallel connector (Centronics)  
External input-device connector  
External-monitor connector  
External-diskette-drive connector  
Expansion connector  
PC Card slots (two Type I or Type II PC Cards, or one Type III  
PC Card)  
Headphone jack  
Microphone/line-in jack (supports a dynamic microphone or a  
self-battery-powered condenser microphone)  
Infrared port  
Universal Serial Bus (USB) connector  
Telephone connector  
166 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Specifications  
Specifications  
Size  
Width: 300 mm (11.8 in.)  
Depth: 240 mm (9.4 in.)  
Height: 36.5 mm (1.4 in.)  
Environment  
Note:  
Temperature (at altitudes less than 2438 m [8000 ft]):  
When you charge the battery pack,  
its temperature must be at least 10°C  
(50°F).  
– Operating with no diskette: 5° to 35°C (41° to 95°F)  
– Operating with a diskette: 10° to 35°C (50° to 95°F)  
– Nonoperating: 5° to 43°C (41° to 109°F)  
Relative humidity:  
– Operating with no diskette in the drive: 8% to 95%  
– Operating with a diskette in the drive: 8% to 80%  
Maximum altitude: 3048 m (10,000 ft) in unpressurized  
conditions  
– Maximum temperature at 3048 m (10,000 ft): 31.3°C  
(88° F)  
Heat output  
Approximately 30 Kcal per hour  
Electrical (AC Adapter)  
Sine-wave input, at 50 to 60 Hz, is required  
The input rating of the AC Adapter: 100–240 V ac, 50/60 Hz  
Lithium-ion battery pack  
Nominal voltage: 10.8 V dc  
Capacity: 3.2 AH  
Appendix A. Features and Specifications 167  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
IBM Power Cords  
IBM Power Cords  
IBM power cords for a specific country are usually available only in  
that country:  
For 2-pin power cords:  
IBM Power  
Cord  
Used in These Countries  
Part Number  
13H5273  
Japan  
For 3-pin power cords:  
Note  
The grounded adapter is required for full MPRII compliance.  
IBM Power  
Cord  
Used in These Countries  
Part Number  
76H3514  
75H3516  
76H3518  
76H3520  
76H3522  
76H3524  
76H3526  
76H3528  
76H3530  
76H3532  
76H3535  
Australia, New Zealand  
Canada, Thailand, U.S.  
Europe  
Denmark  
India, South Africa  
United Kingdom  
Japan  
Switzerland  
Italy  
Israel  
Korea  
168 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Appendix B. Product Warranties and Notices  
International Business Machines Corporation  
Armonk, New York 10504  
Statement of Limited Warranty  
The warranties provided by IBM in this Statement of Limited Warranty apply only to Machines you originally purchase for your  
use, and not for resale, from IBM or an IBM authorized reseller. The term “Machine” means an IBM machine, its features,  
conversions, upgrades, elements, or accessories, or any combination of them. Machines are subject to these terms only if  
purchased in the United States or Puerto Rico, or Canada, and located in the country of purchase. If you have any questions,  
contact IBM or your reseller.  
Machine: IBM ThinkPad 600 computer except the Battery Pack  
Warranty Period*: Three Years  
*Elements and accessories are warranted for three months. Contact your place of purchase for warranty service information.  
Production Status  
Each Machine is manufactured from new parts, or new and serviceable used parts (which perform like new parts). In some  
cases, the Machine may not be new and may have been previously installed. Regardless of the Machine's production status,  
IBM's warranty terms apply.  
The IBM Warranty  
IBM warrants that each Machine 1) is free from defects in materials and workmanship and 2) conforms to IBM's Official Published  
Specifications. IBM calculates the expiration of the warranty period from the Machine's Date of Installation. The date on your  
receipt is the Date of Installation, unless IBM or your reseller informs you otherwise.  
During the warranty period, IBM or your reseller will provide warranty service under the type of service designated for the  
Machine and will manage and install engineering changes that apply to the Machine. IBM or your reseller will specify the type of  
service.  
For a feature, conversion, or upgrade, IBM or your reseller may require that the Machine on which it is installed be 1) the  
designated, serial-numbered Machine and 2) at an engineering-change level compatible with the feature, conversion, or upgrade.  
Some of these transactions (called “Net-Priced” transactions) may include additional parts and associated replacement parts that  
are provided on an exchange basis. All removed parts become the property of IBM and must be returned to IBM.  
Replacement parts assume the remaining warranty of the parts they replace.  
If a Machine does not function as warranted during the warranty period, IBM or your reseller will repair or replace it (with a  
Machine that is at least functionally equivalent) without charge. If IBM or your reseller is unable to do so, you may return it to  
your place of purchase and your money will be refunded.  
If you transfer a Machine to another user, warranty service is available to that user for the remainder of the warranty period. You  
should give your proof of purchase and this Statement to that user.  
Warranty Service  
To obtain warranty service for the Machine, you should contact your reseller or call IBM. In the United States, call IBM at  
1-800-772-2227. In Canada, call IBM at 1-800-565-3344. You may be required to present proof of purchase.  
Depending on the Machine, the service may be 1) a “Repair” service at your location (called “On-site”) or at one of IBM's or a  
reseller's service locations (called “Carry-in”) or 2) an “Exchange” service, either On-site or Carry-in.  
When a type of service involves the exchange of a Machine or part, the item IBM or your reseller replaces becomes its property  
and the replacement becomes yours. The replacement may not be new, but will be in good working order and at least  
functionally equivalent to the item replaced.  
It is your responsibility to:  
1. obtain authorization from the owner (for example, your lessor) to have IBM or your reseller service a Machine that you do not  
own;  
2. where applicable, before service is provided —  
a) follow the problem determination, problem analysis, and service request procedures that IBM or your reseller provide,  
b) secure all programs, data, and funds contained in a Machine,  
c) inform IBM or your reseller of changes in a Machine's location, and  
Copyright IBM Corp. 1998  
169  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Product Warranties  
d) for a Machine with exchange service, remove all features, parts, options, alterations, and attachments not under warranty  
service. Also, the Machine must be free of any legal obligations or restrictions that prevent its exchange; and  
3. be responsible for loss of, or damage to, a Machine in transit when you are responsible for the transportation charges.  
Extent of Warranty  
IBM does not warrant uninterrupted or error-free operation of a Machine.  
Unless IBM specifies otherwise, IBM provides non-IBM machines on an “AS IS” basis. However, non-IBM manufacturers may  
provide their own warranties to you.  
Misuse, accident, modification, unsuitable physical or operating environment, improper maintenance by you, removal of product  
labels or parts identification labels, or failure caused by a product for which IBM is not responsible may void the warranties.  
THESE WARRANTIES REPLACE ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT  
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR  
PURPOSE. HOWEVER, SOME LAWS DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES. IF  
THESE LAWS APPLY, THEN ALL EXPRESS AND IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE  
WARRANTY PERIOD. NO WARRANTIES APPLY AFTER THAT PERIOD.  
In Canada, warranties include both warranties and conditions.  
Some jurisdictions do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.  
Limitation of Liability  
Circumstances may arise where, because of a default on IBM's part (including fundamental breach) or other liability (including  
negligence and misrepresentation), you are entitled to recover damages from IBM. In each such instance, regardless of the basis  
on which you are entitled to claim damages, IBM is liable only for:  
1. bodily injury (including death), and damage to real property and tangible personal property; and  
2. the amount of any other actual loss or damage, up to the greater of $100,000 or the charge for the Machine that is the  
subject of the claim.  
Under no circumstances is IBM liable for any of the following:  
1. third-party claims against you for losses or damages (other than those under the first item listed above);  
2. loss of, or damage to, your records or data; or  
3. economic consequential damages (including lost profits or savings) or incidental damages, even if IBM is informed of their  
possibility.  
Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or  
exclusion may not apply to you.  
This warranty gives you specific legal rights and you may also have other rights which vary from jurisdiction to jurisdiction.  
170 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Product Warranties  
International Business Machines Corporation  
Armonk, New York 10504  
Statement of Limited Warranty  
The warranties provided by IBM in this Statement of Limited Warranty apply only to Machines you originally purchase for your  
use, and not for resale, from IBM or an IBM authorized reseller. The term “Machine” means an IBM machine, its features,  
conversions, upgrades, elements, or accessories, or any combination of them. Machines are subject to these terms only if  
purchased in the United States or Puerto Rico, or Canada, and located in the country of purchase. If you have any questions,  
contact IBM or your reseller.  
Machine: Battery Pack  
Warranty Period*: One Year  
*Elements and accessories are warranted for three months. Contact your place of purchase for warranty service information.  
Production Status  
Each Machine is manufactured from new parts, or new and serviceable used parts (which perform like new parts). In some  
cases, the Machine may not be new and may have been previously installed. Regardless of the Machine's production status,  
IBM's warranty terms apply.  
The IBM Warranty  
IBM warrants that each Machine 1) is free from defects in materials and workmanship and 2) conforms to IBM's Official Published  
Specifications. IBM calculates the expiration of the warranty period from the Machine's Date of Installation. The date on your  
receipt is the Date of Installation, unless IBM or your reseller informs you otherwise.  
During the warranty period, IBM or your reseller will provide warranty service under the type of service designated for the  
Machine and will manage and install engineering changes that apply to the Machine. IBM or your reseller will specify the type of  
service.  
For a feature, conversion, or upgrade, IBM or your reseller may require that the Machine on which it is installed be 1) the  
designated, serial-numbered Machine and 2) at an engineering-change level compatible with the feature, conversion, or upgrade.  
Some of these transactions (called “Net-Priced” transactions) may include additional parts and associated replacement parts that  
are provided on an exchange basis. All removed parts become the property of IBM and must be returned to IBM.  
Replacement parts assume the remaining warranty of the parts they replace.  
If a Machine does not function as warranted during the warranty period, IBM or your reseller will repair or replace it (with a  
Machine that is at least functionally equivalent) without charge. If IBM or your reseller is unable to do so, you may return it to  
your place of purchase and your money will be refunded.  
If you transfer a Machine to another user, warranty service is available to that user for the remainder of the warranty period. You  
should give your proof of purchase and this Statement to that user.  
Warranty Service  
To obtain warranty service for the Machine, you should contact your reseller or call IBM. In the United States, call IBM at  
1-800-772-2227. In Canada, call IBM at 1-800-565-3344. You may be required to present proof of purchase.  
Depending on the Machine, the service may be 1) a “Repair” service at your location (called “On-site”) or at one of IBM's or a  
reseller's service locations (called “Carry-in”) or 2) an “Exchange” service, either On-site or Carry-in.  
When a type of service involves the exchange of a Machine or part, the item IBM or your reseller replaces becomes its property  
and the replacement becomes yours. The replacement may not be new, but will be in good working order and at least  
functionally equivalent to the item replaced.  
It is your responsibility to:  
1. obtain authorization from the owner (for example, your lessor) to have IBM or your reseller service a Machine that you do not  
own;  
2. where applicable, before service is provided —  
a) follow the problem determination, problem analysis, and service request procedures that IBM or your reseller provide,  
b) secure all programs, data, and funds contained in a Machine,  
c) inform IBM or your reseller of changes in a Machine's location, and  
Appendix B. Product Warranties and Notices 171  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Product Warranties  
d) for a Machine with exchange service, remove all features, parts, options, alterations, and attachments not under warranty  
service. Also, the Machine must be free of any legal obligations or restrictions that prevent its exchange; and  
3. be responsible for loss of, or damage to, a Machine in transit when you are responsible for the transportation charges.  
Extent of Warranty  
IBM does not warrant uninterrupted or error-free operation of a Machine.  
Unless IBM specifies otherwise, IBM provides non-IBM machines on an “AS IS” basis. However, non-IBM manufacturers may  
provide their own warranties to you.  
Misuse, accident, modification, unsuitable physical or operating environment, improper maintenance by you, removal of product  
labels or parts identification labels, or failure caused by a product for which IBM is not responsible may void the warranties.  
THESE WARRANTIES REPLACE ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT  
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR  
PURPOSE. HOWEVER, SOME LAWS DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES. IF  
THESE LAWS APPLY, THEN ALL EXPRESS AND IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE  
WARRANTY PERIOD. NO WARRANTIES APPLY AFTER THAT PERIOD.  
In Canada, warranties include both warranties and conditions.  
Some jurisdictions do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.  
Limitation of Liability  
Circumstances may arise where, because of a default on IBM's part (including fundamental breach) or other liability (including  
negligence and misrepresentation), you are entitled to recover damages from IBM. In each such instance, regardless of the basis  
on which you are entitled to claim damages, IBM is liable only for:  
1. bodily injury (including death), and damage to real property and tangible personal property; and  
2. the amount of any other actual loss or damage, up to the greater of $100,000 or the charge for the Machine that is the  
subject of the claim.  
Under no circumstances is IBM liable for any of the following:  
1. third-party claims against you for losses or damages (other than those under the first item listed above);  
2. loss of, or damage to, your records or data; or  
3. economic consequential damages (including lost profits or savings) or incidental damages, even if IBM is informed of their  
possibility.  
Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or  
exclusion may not apply to you.  
This warranty gives you specific legal rights and you may also have other rights which vary from jurisdiction to jurisdiction.  
172 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Notices  
References in this publication to IBM products, programs, or services  
do not imply that IBM intends to make these available in all countries  
in which IBM operates. Any reference to an IBM product, program,  
or service is not intended to state or imply that only that IBM product,  
program, or service may be used. Any functionally equivalent  
product, program, or service that does not infringe any of the  
intellectual property rights of IBM may be used instead of the IBM  
product, program, or service. The evaluation and verification of  
operation in conjunction with other products, except those expressly  
designated by IBM, are the responsibility of the user.  
IBM may have patents or pending patent applications covering  
subject matter in this document. The furnishing of this document  
does not give you any license to these patents. You can send  
license inquiries, in writing, to the IBM Director of Licensing, IBM  
Corporation, 500 Columbus Avenue, Thornwood, NY 10594, U.S.A.  
Trademarks  
The following terms, in this publication, are trademarks of the IBM  
Corporation in the United States or other countries or both:  
IBM  
PS/2  
MMPM/2  
RediSafe  
ThinkPad  
TrackPoint  
WIN-OS/2  
Multimedia Presentation Manager/2  
Operating System/2  
OS/2  
PC Card Director  
Microsoft, Windows, Windows NT, and the Windows 95 flag logo are  
trademarks or registered trademarks of the Microsoft Corporation.  
Pentium and MMX are trademarks or registered trademarks of  
Intel Corporation in the U.S. and other countries.  
Other company, product, and service names, which may be denoted  
by a double asterisk (**), may be trademarks or service marks of  
others.  
Appendix B. Product Warranties and Notices 173  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Electronic Emission Notice  
Federal Communications Commission (FCC) Statement  
ThinkPad 600, 2645  
This equipment has been tested and found to comply with the limits for a Class B  
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to  
provide reasonable protection against harmful interference in a residential installation.  
This equipment generates, uses, and can radiate radio frequency energy and, if not  
installed and used in accordance with the instructions, may cause harmful interference  
to radio communications. However, there is no guarantee that interference will not  
occur in a particular installation. If this equipment does cause harmful interference to  
radio or television reception, which can be determined by turning the equipment off  
and on, the user is encouraged to try to correct the interference by one or more of the  
following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from that to which the  
receiver is connected.  
Consult an IBM authorized dealer or service representative for help.  
Properly shielded and grounded cables and connectors must be used in order to meet  
FCC emission limits. Proper cables and connectors are available from IBM authorized  
dealers. IBM is not responsible for any radio or television interference caused by  
unauthorized changes or modifications to this equipment. Unauthorized changes or  
modifications could void the user's authority to operate the equipment.  
This device complies with Part 15 of the FCC Rules. Operation is subject to the  
following two conditions: (1) this device may not cause harmful interference, and (2)  
this device must accept any interference received, including interference that may  
cause undesired operation.  
Responsible party:  
International Business Machines Corporation  
Old Orchard Road  
Armonk, NY 10504  
Telephone 1-919-543-2193  
174 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Canadian Department of Communications Compliance Statement  
This equipment does not exceed Class B limits per radio noise emissions for digital  
apparatus, set out in the Radio Interference Regulation of the Canadian Department of  
Communications.  
Avis de conformité aux normes du ministère des Communications du  
Canada  
Cet équipement ne dépasse pas les limites de Classe B d'émission de bruits  
radioélectriques pour les appareils numériques, telles que prescrites par le Règlement  
sur le brouillage radioélectrique établi par le ministère des Communications du  
Canada.  
European Community Directive Conformance Statement  
This product is in conformity with the protection requirements of EC Council Directive  
89/336/EEC on the approximation of the laws of the Member States relating to  
electro-magnetic compatibility.  
A declaration of Conformity with the requirements of the Directive has been signed by  
IBM United Kingdom Limited, PO BOX 30 Spango Valley Greenock Scotland  
PA160AH.  
This product satisfies the Class B limits of EN 55022.  
Appendix B. Product Warranties and Notices 175  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Telecommunication Notice  
Federal Communications Commission (FCC) and  
Telephone Company Requirements (Part 68 of the FCC  
Rules)  
1. The Telephone Consumer Protection Act of 1991 makes it unlawful for  
any person to use a computer or other electronic device to send any  
message via a telephone fax machine unless such message clearly  
contains in a margin at the top or bottom of each transmitted page or on  
the first page of the transmission, the date and time it is sent, and an  
identification of the business or other entity, or other individual sending  
the message and the telephone number of the sending machine or such  
business, other entity, or individual.  
In order to program this information into your computer, you should be  
sure to follow the installation instructions for your fax software package.  
2. The built-in modem is built into the ThinkPad computer. It complies with  
Part 68 of the FCC Rules. A label is affixed to the bottom of the  
computer that contains, among other things, the FCC registration  
number, USOC, and Ringer Equivalency Number (REN) for this  
equipment. If these numbers are requested, look at the label and  
provide this information to your telephone company.  
3. The REN is useful to determine the quantity of devices you may connect  
to your telephone line and still have those devices ring when your  
number is called. In most, but not all, areas, the sum of the RENs of all  
devices should not exceed five (5.0). To be certain of the number of  
devices you may connect to your line, as determined by the REN, you  
should call your local telephone company to determine the maximum  
REN for your calling area.  
4. If the built-in modem causes harm to the telephone network, the  
telephone company may discontinue your service temporarily. If  
possible, they will notify you in advance. But, if advance notice isn't  
practical, you will be notified as soon as possible. You will be advised of  
your right to file a complaint with the FCC.  
5. Your telephone company may make changes in its facilities, equipment,  
operations, or procedures that could affect the proper operation of your  
equipment. If they do, you will be given advance notice so as to give  
you an opportunity to maintain uninterrupted service.  
6. If you experience trouble with this built-in modem, contact your IBM  
Authorized Seller, or the IBM Corporation, 500 Columbus Avenue,  
Thornwood, NY 10594, 1-800-772-2227, for repair/warranty information.  
The telephone company may ask you to disconnect this equipment from  
176 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
the network until the problem has been corrected, or until you are sure  
the equipment is not malfunctioning.  
7. No customer repairs are possible to the modem. If you experience  
trouble with this equipment, contact your Authorized Seller or the IBM  
Corporation for information.  
8. The modem may not be used on coin service provided by the telephone  
company. Connection to party lines is subject to state tariffs. Contact  
your state public utility commission or corporation commission for  
information.  
9. When ordering network interface (NI) service from the Local Exchange  
Carrier, specify service arrangement USOC RJ11C.  
Fax Branding  
The Telephone Consumer Protection Act of 1991 makes it unlawful  
for any person to use a computer or other electronic device,  
including fax machines, to send any message unless such message  
clearly contains in a margin at the top of or bottom of each  
transmitted page or on the first page of the transmission, the date  
and time it is sent and an identification of the business or other  
entity, or other individual sending the message and the telephone  
number of the sending machine or such business, other entity, or  
individual. (The telephone number provided may not be a 900  
number or any other number for which charges exceed local or  
long-distance transmission charges.)  
In order to program this information into your fax machine, follow the  
setup instructions for RingCentral**.  
Notice for Australia  
The following notice applies when using the telephony functions:  
FOR SAFETY REASONS, ONLY CONNECT AUSTEL  
PERMITTED OR CERTIFIED EQUIPMENT.  
Appendix B. Product Warranties and Notices 177  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Industry Canada Requirements  
Notice  
The Industry Canada label identifies certified equipment. This  
certification means that the equipment meets certain  
telecommunications networks protective, operational, and safety  
requirements. The Department does not guarantee the equipment  
will operate to the user's satisfaction.  
Before installing this equipment, users should ensure that it is  
permissible to be connected to the facilities of the local  
telecommunications company. The equipment must also be installed  
using an acceptable method of communication. In some cases, the  
company's inside wiring associated with a single line individual  
service may be extended by means of a certified connector assembly  
(telephone extension cord). The customer should be aware that  
compliance with the above conditions may not prevent degradation of  
service in some situations.  
Repairs to certified equipment should be made by an authorized  
Canadian maintenance facility designated by the supplier. Any  
repairs of alterations made by the user to this equipment, or  
equipment malfunctions, may give the telecommunications company  
cause to request the user to disconnect the equipment.  
Users should ensure for their own protection that the electrical  
ground connections of the power utility, telephone lines and internal  
metallic water pipe system, if present, are connected together. This  
precaution may be particularly important in rural areas.  
Caution  
Users should not attempt to make such connections themselves, but  
should contact the appropriate electric inspection authority, or  
electrician, as appropriate.  
The Ringer Equivalent Number (REN:0.5) assigned to each  
terminal device provides an indication of the maximum number of  
terminals allowed to be connected to a telephone interface. The  
termination on an interface may consist of any combination of  
178 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
devices subject only to the requirement that the sum of the Ringer  
Equivalence Number of all the devices does not exceed 5.  
Avis  
L'étiquette du ministère de l'Industrie Canada identifie le matériel  
homologué. Cette étiquette certifie que le matériel est conforme à  
certaines normes de protection, d'exploitation et de sécurité des  
réseaux de télécommunications. Le Ministère n'assure toutefois pas  
que le matériel fonctionnera à la satisfaction de l'utilisateur.  
Avant d'installer ce matériel, l'utilisateur doit s'assurer qu'il est permis  
de le raccorder aux installations de l'entreprise locale de  
télécommunication. Le matériel doit également être installé en  
suivant une méthode acceptée de raccordement. Dans certains cas,  
les fils intérieurs de l'entreprise utilisés pour un service individuel à  
ligne unique peuvent être prolongés au moyen d'un dispositif  
homologué de raccordement (cordon prolongateur téléphonique  
interne). L'abonné ne doit pas oublier qu'il est possible que la  
conformité aux conditions énoncées ci-dessus n'empechent pas la  
dégradation du service dans certaines situations. Actuellement, les  
entreprises de télécommunication ne permettent pas que l'on  
raccorde leur matériel à des jacks d'abonné, sauf dans les cas précis  
prévus par les tarifs paticuliers de ces entreprises.  
Les réparations de matériel homologué doivent être effectuées par  
un centre d'entretien canadien autorisé désigné par le fournisseur.  
La compagnie de télécommunications peut demander à l'utilisateur  
de débrancher un appareil à la suite de réparations ou de  
modifications effectuées par l'utilisateur ou à cause de mauvais  
fonctionnement.  
Pour sa propre protection, l'utilisateur doit s'assurer que tous les fils  
de mise à la terre de la source d'énergie électrique, des lignes  
téléphoniques et des canalisations d'eau métalliques, s'il y en a, sont  
raccordés ensemble. Cette précaution est particulièrement  
importante dans les régions rurales.  
Appendix B. Product Warranties and Notices 179  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Notices  
Avertissement  
L'utilisateur ne doit pas tenter de faire ces raccordements lui-même;  
il doit avoir recours à un service d'inspection des installations  
électriques, ou à électricien, selon le cas.  
L'indice de charge (IC) assigné à chaque dispositif terminal indique,  
(REN:0.5), pour éviter toute surcharge, le pourcentage de la charge  
totale qui peut être raccordée à un circuit téléphonique bouclé utilisé  
par ce dispositif. La terminaison du circuit bouclé peut être  
constituée de n'importe quelle combinaison de dispositifs, pourvu  
que la somme des indices de charge de l'ensemble des dispositifs  
ne dépasse pas 5.  
180 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Glossary  
This glossary includes terms and  
BIOS (Basic Input/Output System).  
definitions from the IBM Dictionary of  
Computing (New York: McGraw-Hill,  
1994).  
Microcode that contains such basic  
hardware operations as interactions with  
diskette drives, hard disk drives, and the  
keyboard.  
ac. Alternating current.  
bitmap graphics. (1) A form of graphics  
in which all points on the display are  
directly addressable. (2) In multimedia  
applications, a form of graphics in an  
area of computer memory or storage that  
can be displayed as an image.  
ac power. Power that is supplied to the  
computer through an electrical outlet.  
Advanced Power Management (APM).  
A facility consisting of one or more layers  
of software that support power  
management in computers with power  
manageable hardware. The APM  
software interface allows applications,  
operating systems, device drivers, and  
the APM BIOS to work together to  
reduce power consumption, without  
reducing system performance.  
boot. To prepare a computer system for  
operation by loading an operating  
system.  
bps. Bits per second. In serial  
transmission, the instantaneous bit speed  
with which a device or channel transmits  
a character.  
ANSI. American National Standards  
Institute.  
bus. A facility for transferring data  
between several devices located between  
two end points, only one device being  
able to transmit at a given moment.  
APM. Advanced Power Management.  
application program. A program that  
performs specific tasks on your  
computer, such as word processing or  
creating spreadsheets.  
cache memory. A special memory,  
smaller and faster than main memory,  
that is used to hold a copy of instructions  
and data in main memory that are likely  
to be needed next by the processor, and  
that have been obtained automatically  
from main memory.  
ASCII. American National Standard  
Code for Information Interchange.  
ATA PC Card. A PC Card with an AT  
attachment hard disk drive interface such  
as a storage device PC Card.  
CD-i. Compact disc-interactive.  
cold docking. Docking the computer to  
the docking station when the computer is  
powered off.  
AUTOEXEC.BAT. A file that contains a  
startup procedure of DOS. Each time  
you start your system, DOS performs the  
commands that are stored in this file.  
combination keys. Keys that have  
specific functions when you hold them  
down at the same time.  
backup copy. A copy, usually of a file  
or group of files, that is kept in case the  
original file or files are unintentionally  
changed or destroyed.  
CONFIG.SYS. A file that contains a  
group of commands to load installable  
device drivers and reserve space in  
system memory for information  
batch. A process method in which a  
program or programs records with little or  
no operator action.  
Copyright IBM Corp. 1998  
181  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Glossary  
processing. This file is referred to by  
DOS during system startup.  
DSP. Digital signal processor.  
ECP. Extended Capability Port.  
configuration. (1) The manner in which  
the hardware and software of an  
EDO DRAM. Enhanced data output  
dynamic random access memory.  
information processing system are  
organized and interconnected. (2) The  
physical and logical arrangement of  
devices and programs that make up a  
data processing system. (3) The devices  
and programs that make up a system,  
subsystem, or network.  
EGA. Enhanced graphics adapter.  
EIA. Electronics Industries Association.  
EIA-232D. An EIA interface standard  
that defines the physical, electronic, and  
functional characteristics of an interface  
line that connects a communication  
device and associated workstation. It  
uses a 25-pin connector and an  
CRT. Cathode ray tube display.  
device driver. (1) A file that contains  
the code needed to use an attached  
device. Operating system loads device  
drivers for screens, (2) A program that  
enables a computer to communicate with  
a specific peripheral device—for  
example, a printer, a video disc player, or  
a CD drive. (3) A collection of  
unbalanced line voltage.  
EMS. Expanded memory specification.  
FAQ. Frequently asked questions.  
fax. (1) Facsimile machine. (2) A  
transmitted document from a facsimile  
machine.  
subroutines that control the interface  
between I/O device adapters and  
processors.  
FDD. Floppy disk drive.  
DIMM. Dual inline memory module.  
fixed disk. In personal computing, fixed  
disk is synonymous with hard disk.  
directory. A type of file containing the  
names and controlling information for  
other files or other directories.  
Flash memory. Electrically rewritable  
storage.  
Diskette Factory. The preload program  
for creating the installation diskettes of  
the device drivers and the operating  
system.  
folder. A file used to store and organize  
documents.  
fuel gauge. An indicator on the screen  
that constantly shows the current power  
status of the battery pack.  
DMA. Direct memory access. The  
transfer of data between memory and  
input/output units without processor  
intervention.  
HHR. Half-horizontal resolution.  
double-click. To press and release a  
mouse button twice within a time frame  
defined by the user, without moving the  
pointer off the choice.  
hibernation. One of the power-saving  
methods that stores data and  
applications running in the computer's  
memory on the hard disk. During  
hibernation, the computer is automatically  
turned off to save power. When power is  
turned on again, the computer  
DRAM. Dynamic random access  
memory.  
182 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Glossary  
immediately restores the same data and  
applications as when hibernation started,  
without restarting the operating system.  
alternative to hard-wired circuitry to  
implement functions of a processor or  
other system component.  
high-resolution mode. Video  
resolutions that are greater than 640 by  
480 pels.  
MIDI. Musical Instrument Digital  
Interface.  
modem. A device that connects your  
computer to a telephone line, allowing it  
to communicate with another computer at  
another location.  
hot docking. Docking the computer to  
the docking station when the computer is  
powered on.  
HPA. High performance addressing.  
parallel port. A port used to attach  
such devices as dot-matrix printers and  
input/output units; it transmits data 1 byte  
at a time.  
icon. A graphic symbol, displayed on a  
screen, that a user can point to with a  
pointing device such as a TrackPoint or  
mouse to select a particular function or  
software application.  
partial suspend mode. A kind of  
suspend mode where only a part of the  
system components uses power.  
IDE. Integrated device electronics.  
IR. Infrared.  
password. A series of letters or  
numbers that you designate to restrict  
access to your computer.  
ISA. Industry standard architecture.  
PC Card. A card that is based on the  
PC Card standard.  
ISO. International Organization for  
Standardization.  
PCMCIA. Personal Computer Memory  
Card International Association.  
JEIDA. Japan Electronics Industry  
Development Association.  
pel. Picture element.  
kilobyte (KB). 1024 bytes.  
LAN. Local area network.  
LCD. Liquid crystal display.  
MCI. Media Control Interface.  
Personalization Editor. A feature that  
helps you to identify your computer when  
identical computers are being used in  
your location, or to deter theft.  
picture element. In computer graphics,  
the smallest element of a display surface  
that can be independently assigned color  
and intensity.  
megabyte (MB). 1024 kilobytes. About  
1 million bytes.  
memory. Often referred to as  
random-access memory (RAM),  
measured in kilobytes (KB) or megabytes  
(MB) of information.  
pixel. Picture element.  
pointing device. An instrument, such  
as a mouse, TrackPoint, or joystick, that  
is used to move a pointer on the screen.  
MHz. Megahertz.  
pop-up menu. On the display screen, a  
menu that emerges in an upward  
microcode. One or more  
microinstructions used in a product as an  
Glossary 183  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Glossary  
direction from a particular point or line on  
a display screen.  
suspend. To stop all operations of the  
computer to reduce power drain and  
restrict access to the files.  
port replicator. An option to expand the  
capabilities of the ThinkPad computer by  
providing additional PC Card slots and  
ports.  
SVGA. Super video graphics adapter.  
TFT. Thin-film transistor.  
TrackPoint. The built-in pointing device  
POST. Power-on self-test.  
of the ThinkPad computer.  
power mode. A mode of battery  
operation to conserve power. The  
ThinkPad computer has three power  
modes: high performance, automatic,  
and customize.  
TSRs. Terminate-and-stay-resident  
programs, memory-resident programs  
that are loaded into memory and stay  
there so you can conveniently access  
them whenever you need to.  
prompt. A visual or audible message  
sent by a program to request the user's  
response.  
UltraslimBay. The ThinkPad 600 bay  
for installing either a CD-ROM drive or a  
diskette drive.  
PSTN. Public-switched telephone  
USB. Universal serial bus.  
network.  
vertical expansion. A video display  
technique in character-display mode to fit  
video images on the whole LCD screen  
by adjusting the number of character dots  
vertically.  
pull-down menu. On the display  
screen, a menu that emerges in a  
downward direction from a point or line at  
or near the top of the screen.  
reboot. To restart all operations of the  
computer as if the power had just been  
turned on.  
VESA. Video Electronics Standards  
Association.  
VGA. Video graphics adapter, a video  
mode that produces up to 640-by-480  
resolution.  
resume. To begin computer operations  
again from suspend mode.  
ROM. Read-only memory.  
VSYNC. Vertical synchronization  
SDRAM. Static dynamic random access  
frequency.  
memory.  
warm docking. Docking the computer  
to the docking station when the computer  
is in suspend or hibernation mode.  
serial port. A port used to attach such  
devices as display devices, letter-quality  
printers, modems, plotters, and such  
pointing devices as light pens and mice;  
it transmits data 1 bit at a time.  
XMS. Extended memory specification.  
184 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Index  
docking station (continued)  
cold docking 76  
docking 77  
A
America Online 159  
audio problem 132  
enabling the IDE device 81  
hot docking 76  
problem 137  
B
resource conflict 80  
undocking 79  
warm docking 76  
backing up the system 32  
battery pack  
location  
5
maximizing the battery life 109  
replacing 34  
battery problem 129  
E
Easy-Setup 16  
testing 144  
battery status, location  
7
battery-pack latch, location  
brightness control, location  
built-in microphone, location  
bulletin boards 158  
5
2
2
EasyServ 157  
electronic support 158  
emergency hole, location  
enclosure, using 62  
2
enhanced PC support line 160  
ergonomics information 40  
error codes 118  
error massages 118  
external monitor  
C
Caps Lock, location  
CD-ROM drive  
installing 57  
7
attaching 67  
problem 130  
CD-ROM eject button, location  
changing display output location 68  
changing startup sequence 19  
cold docking 76  
CompuServe 159  
ConfigSafe 33  
corrective service diskette (CSD) 164  
connector, location  
plug-and-play 109  
problem 139  
5
2
setting 108  
external-diskette-drive connector,  
location  
external-input-device connector,  
location  
2
5
D
F
dealer locations 156  
diagnostic diskette 164  
DIMM 49  
features 165  
fee, services 159  
Fn key 11  
diskette drive  
location  
2
attaching 61  
removing 62  
Diskette Factory, using 148  
diskette standards 166  
display modes 70  
docking station  
H
hard disk drive, install 55  
hard disk drive, location  
hard disk in-use, location  
2
7
Copyright IBM Corp. 1998  
185  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Index  
hard disk password 86  
changing 92  
M
magnifying glass 47  
mechanical lock 102  
memory 53  
removing 92  
hardware features  
hardware specifications 167  
headphone jack, location  
5
cover, location  
installing 49  
removing 54  
size 53  
5
2
heat output, machine specifications 167  
hibernation mode 12  
hibernation problem 124  
slot, location  
specifications 165  
5
hints, tips, limitations 111  
hot docking 76  
microphone/line-in jack, location  
2
humidity, machine specifications 167  
microprocessor, specifications 165  
modem port, location  
modem problem 133  
mute 12  
5
I
identification numbers, recording 154  
indicator problem 129  
infrared port, location  
2
N
infrared port, setting 106  
infrared problem 131  
input problem 123  
input voltage 167  
installing  
Network and Server Support fee 161  
notices and warranties, product 169  
numeric keypad 13  
numeric lock, location  
7
device driver 110  
operating system 110  
internal speaker, location  
O
2
online book 31  
operating system, updating 163  
option problem 141  
options  
K
keyboard functions  
Fn key 11  
docking station 76  
hard disk drive, upgrade 55  
input devices, attaching 63  
memory, increase 49  
PC Card, installing 72  
port replicator 76  
numeric keypad 13  
TrackPoint  
8
keyboard, specifications 165  
knowing configuration 17  
space saver keyboard 66  
L
LCD latch, location  
2
P
LCD output switching 12  
LCD problem 128  
parallel connector, location  
5
part numbers, power cords 168  
password  
changing 92  
entering 87  
186 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Index  
password (continued)  
removing 92  
setting 88  
scrolling 47  
security  
mechanical lock 102  
using 86  
passwords 86  
PC Card  
Personalization Editor 98  
device driver, installing 74  
installing 72  
security keyhole, location  
sensitivity 46  
5
problem 134  
removing 75  
stopping 75  
serial connector, location  
serial number 154  
serial port, setting 106  
service 164  
how to get 164  
ServicePak 164  
5
supported PC Card 72  
PC Card eject button, location  
Personalization Editor  
deleting 101  
2
setting date and time 18  
setting 98  
port replicator problem 140  
power cords 168  
power jack, location  
power mode switching 12  
size, machine specifications 167  
software problem 142  
software select installer 149  
space save keyboard, using 66  
specifications 165  
5
power shutdown switch, location  
5
battery pack 167  
power switch, location  
power-on lamp, location  
power-on password 86  
changing 92  
5
heat output 167  
humidity, environment 167  
input voltage 167  
5
power cords 168  
removing 92  
size 167  
press-to-select 44  
printer problem 138  
Prodigy 159  
temperature, environment 167  
standards, diskette 166  
standby mode 12  
publications, ordering 164  
supervisor password 86  
changing 94  
removing 94  
suspend lamp, location  
suspend mode 12  
SVGA output 70  
system-expansion connector, location  
system-status indicator  
5
R
Recovery CD, using 150  
removing a PC Card 75  
repair services 164  
getting service 164  
identification numbers 154  
resource conflict 80  
5
7
T
technical support 156  
fee 159  
telephone assistance 156  
temperature, machine  
specifications 167  
testing 144  
S
safety notice xiii  
sales information 156  
screen image, for DOS 70  
Scroll Lock, location  
7
Index 187  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Index  
ThinkPad Configuration program  
troubleshooting (continued)  
PC Card problem 134  
port replicator problem 140  
printer problem 138  
recovering the system 116  
software problem 142  
testing 144  
for DOS 29  
for OS/2 26  
for Windows 3.1 26  
for Windows 95 24  
for Windows NT 26  
infrared port, setting 106  
serial port, setting 106  
starting 104  
USB problem 132  
TrackPoint, setting 107  
ThinkPad Customization CD, using 149  
ThinkPad EasyServ 163  
ThinkPad RTC installer 149  
ThinkPad utilities 16  
Easy-Setup 16  
U
UltraslimBay 15  
UltraslimBay device lock, location  
UltraslimBay device, replacing 57  
updating, operating system 163  
5
ThinkPad Configuration program 24  
USB connector, location  
USB problem 132  
5
TrackPoint  
8
changing the cap 10  
disable 66  
location  
2
V
magnifying glass 47  
press-to-select 44  
scrolling 47  
volume 12  
sensitivity 46  
setting 107  
troubleshooting  
W
warm docking 76  
warm swap 57  
warranty  
audio problem 132  
battery problem 129  
CD-ROM problem 130  
charts 117  
docking station problem 137  
error codes 118  
extensions and upgrades 163  
product 169  
service, international 157  
error massages 118  
external monitor problem 139  
guide 116  
hibernation problem 124  
indicator problem 129  
infrared problem 131  
input problem 123  
LCD problem 128  
modem problem 133  
no error code 122  
no error message 122  
option problem 141  
other problem 142  
188 IBM ThinkPad 600 User's Reference  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Title: C79EGMST CreationDate: 02/10/98 09:24:42  
IBM  
Part Number: 05L2160  
Printed in the United States of America  
5L216  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Graco Baby Playpen ISPP046AD User Manual
Greenheck Fan Ventilation Hood 468502 User Manual
Grizzly Sander G9907 User Manual
Grizzly Saw G0715P User Manual
Haan Carpet Cleaner SV 60 User Manual
Harbor Freight Tools High Chair 45342 User Manual
Husqvarna Automobile HUV4420 User Manual
Hustler Turf Lawn Mower 928143 User Manual
Hypertec Carrying Case N16258PHY User Manual
IKEA Dishwasher IUD4000R User Manual