Lenovo Personal Computer TC A52 8155 User Manual

User Guide  
Types 8099, 8116, 8155, 8156  
Types 8157, 8158, 8159, 8160  
Types 8215, 9210, 9211  
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User Guide  
Types 8099, 8116, 8155, 8156  
Types 8157, 8158, 8159, 8160  
Types 8215, 9210, 9211  
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Note  
Before using this information and the product it supports, be sure to read the “Important safety information” on page v and  
Third Edition (October 2005)  
© Copyright Lenovo 2005.  
Portions © Copyright International Business Machines Corporation 2005.  
All rights reserved.  
U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with  
RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule  
contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is  
unable to accept this Program under these terms, then we provide this Program under the provisions set forth in  
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Data-General, FAR 52.227.14 (Alternate III).  
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Contents  
© Lenovo 2005. Portions © IBM Corp. 2005.  
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iii  
iv User Guide  
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Important safety information  
Note  
Please read important safety information first.  
This information can help you safely use your ThinkCentre® or ThinkPad®  
personal computer. Follow and retain all information included with your computer.  
The information in this document does not alter the terms of your purchase  
agreement or the LenovoStatement of Limited Warranty.  
Customer safety is important. Our products are developed to be safe and effective.  
However, personal computers are electronic devices. Power cords, power adapters,  
and other features can create potential safety risks that can result in physical injury  
or property damage, especially if misused. To reduce these risks, follow the  
instructions included with your product, observe all warnings on the product and  
in the operating instructions, and review the information included in this  
document carefully. By carefully following the information contained in this  
document and provided with your product, you can help protect yourself from  
hazards and create a safer computer work environment.  
Note: This information includes references to power adapters and batteries. In  
addition to mobile personal computers, some products (such as speakers  
and monitors) ship with external power adapters. If you have such a  
product, this information applies to your product. In addition, your  
computer product may contain a coin-sized internal battery that provides  
power to your system clock even when the machine is unplugged, so the  
battery safety information applies to all computers.  
Conditions that require immediate action  
Products can become damaged due to misuse or neglect. Some product damage  
is serious enough that the product should not be used again until it has been  
inspected and, if necessary, repaired by an authorized servicer.  
As with any electronic device, pay close attention to the product when it is  
turned on. On very rare occasions, you might notice an odor or see a puff of  
smoke or sparks vent from your machine. Or you might hear sounds like  
popping, cracking or hissing. These conditions might merely mean that an  
internal electronic component has failed in a safe and controlled manner. Or,  
they might indicate a potential safety issue. However, do not take risks or  
attempt to diagnose the situation yourself.  
Frequently inspect your computer and its components for damage or wear or  
signs of danger. If you have any question about the condition of a component,  
do not use the product. Contact the Customer Support Center or the product  
manufacturer for instructions on how to inspect the product and have it  
repaired, if necessary.  
In the unlikely event that you notice any of the conditions listed below, or if  
you have any safety concerns with your product, stop using the product and  
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v
 
unplug it from the power source and telecommunication lines until you can  
speak to the Customer Support Center for further guidance. See “Information  
v Power cords, plugs, power adapters, extension cords, surge protectors, or power  
supplies that are cracked, broken or damaged.  
v Signs of overheating, smoke, sparks or fire.  
v Damage to a battery (such as cracks, dents, creases), discharge from a battery, or  
a buildup of foreign substances on the battery.  
v A cracking, hissing or popping sound, or strong odor that comes from the  
product.  
v Signs that liquid has been spilled or an object has fallen onto the computer  
product, the power cord or power adapter.  
v The computer product, the power cord or power adapter has been exposed to  
water.  
v The product has been dropped or damaged in any way.  
v The product does not operate normally when you follow the operating  
instructions.  
Note: If you notice these conditions with a product (such as an extension cord)  
that is not manufactured for or by Lenovo, stop using that product until you  
can contact the product manufacturer for further instructions, or until you  
get a suitable replacement.  
General safety guidelines  
Always observe the following precautions to reduce the risk of injury and property  
damage.  
Service  
Do not attempt to service a product yourself unless instructed to do so by the  
Customer Support Center. Use only a service provider who is approved to repair  
your particular product.  
Note: Some parts can be upgraded or replaced by the customer. These parts are  
referred to as Customer Replaceable Units, or CRUs. Lenovo expressly  
identifies CRUs as such, and provides documentation with instructions  
when it is appropriate for customers to replace those parts. You must closely  
follow all instructions when performing such replacements. Always make  
sure that the power is turned off and that the product is unplugged from  
any power source before you attempt the replacement. If you have any  
questions or concerns, contact the Customer Support Center.  
Although there are no moving parts in your computer after the power cord has  
been disconnected, the following warnings are required for proper UL certification.  
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Danger  
Hazardous moving parts. Keep fingers and other body parts away.  
Attention  
Before replacing any CRUs, turn off the computer and wait three to five  
minutes to let the computer cool before opening the cover.  
Power cords and power adapters  
Use only the power cords and power adapters supplied by the product  
manufacturer.  
Never wrap a power cord around the power adapter or other object. Doing so can  
stress the cord in ways that can cause the cord to fray, crack or crimp. This can  
present a safety hazard.  
Always route power cords so that they will not be walked on, tripped over, or  
pinched by objects.  
Protect the cord and power adapters from liquids. For instance, do not leave your  
cord or power adapter near sinks, tubs, toilets, or on floors that are cleaned with  
liquid cleansers. Liquids can cause a short circuit, particularly if the cord or power  
adapter has been stressed by misuse. Liquids can also cause gradual corrosion of  
the power cord terminals and/or the connector terminals on the adapter which can  
eventually result in overheating.  
Always connect power cords and signal cables in the correct order and ensure that  
all power cord connectors are securely and completely plugged into receptacles.  
Do not use any power adapter that shows corrosion at the ac input pins and/or  
shows signs of overheating (such as deformed plastic) at the ac input or anywhere  
on the power adapter.  
Do not use any power cords where the electrical contacts on either end show signs  
of corrosion or overheating or where the power cord appears to have been  
damaged in any way.  
Extension cords and related devices  
Ensure that extension cords, surge protectors, uninterruptible power supplies, and  
power strips that you use are rated to handle the electrical requirements of the  
Important safety information vii  
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product. Never overload these devices. If power strips are used, the load should  
not exceed the power strip input rating. Consult an electrician for more  
information if you have questions about power loads, power requirements, and  
input ratings.  
Plugs and outlets  
If a receptacle (power outlet) that you intend to use with your computer  
equipment appears to be damaged or corroded, do not use the outlet until it is  
replaced by a qualified electrician.  
Do not bend or modify the plug. If the plug is damaged, contact the manufacturer  
to obtain a replacement.  
Some products are equipped with a three-pronged plug. This plug fits only into a  
grounded electrical outlet. This is a safety feature. Do not defeat this safety feature  
by trying to insert it into a non-grounded outlet. If you cannot insert the plug into  
the outlet, contact an electrician for an approved outlet adapter or to replace the  
outlet with one that enables this safety feature. Never overload an electrical outlet.  
The overall system load should not exceed 80 percent of the branch circuit rating.  
Consult an electrician for more information if you have questions about power  
loads and branch circuit ratings.  
Be sure that the power outlet you are using is properly wired, easily accessible,  
and located close to the equipment. Do not fully extend power cords in a way that  
will stress the cords.  
Carefully connect and disconnect the equipment from the electrical outlet.  
Batteries  
All personal computers manufactured by Lenovo contain a non-rechargeable coin  
cell battery to provide power to the system clock. In addition many mobile  
products such as ThinkPad notebook PCs utilize a rechargeable battery pack to  
provide system power when in portable mode. Batteries supplied by Lenovo for  
use with your product have been tested for compatibility and should only be  
replaced with approved parts.  
Never attempt to open or service any battery. Do not crush, puncture, or incinerate  
batteries or short circuit the metal contacts. Do not expose the battery to water or  
other liquids. Only recharge the battery pack strictly according to instructions  
included in the product documentation.  
Battery abuse or mishandling can cause the battery to overheat, which can cause  
gasses or flame to “vent” from the battery pack or coin cell. If your battery is  
damaged, or if you notice any discharge from your battery or the buildup of  
foreign materials on the battery leads, stop using the battery and obtain a  
replacement from the battery manufacturer.  
Batteries can degrade when they are left unused for long periods of time. For some  
rechargeable batteries (particularly Lithium Ion batteries), leaving a battery unused  
in a discharged state could increase the risk of a battery short circuit, which could  
shorten the life of the battery and can also pose a safety hazard. Do not let  
rechargeable Lithium-Ion batteries completely discharge or store these batteries in a  
discharged state.  
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Heat and product ventilation  
Computers generate heat when turned on and when batteries are charging.  
Notebook PCs can generate a significant amount of heat due to their compact size.  
Always follow these basic precautions:  
v 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 produces some heat during normal  
operation. Extended contact with the body could cause discomfort or, potentially,  
a skin burn.  
v Do not operate your computer or charge the battery near flammable materials or  
in explosive environments.  
v Ventilation slots, fans and/or heat sinks are provided with the product for safety,  
comfort, and reliable operation. These features might inadvertently become  
blocked by placing the product on a bed, sofa, carpet, or other flexible surface.  
Never block, cover or disable these features.  
You should inspect your desktop computer for dust accumulation at least once  
every three months. Before inspecting your computer, turn off the power and  
unplug the computer’s power cord from the electrical outlet; then remove any dust  
from vents and perforations in the bezel. If you notice external dust accumulation,  
you should also examine and remove dust from the inside of the computer  
including heat sink inlet fins, power supply vents, and fans. Always turn off and  
unplug the computer before opening the cover. If possible, avoid operating your  
computer within 2 feet of high-traffic areas. If you must operate your computer in  
or near a high-traffic area, you should inspect and, if necessary, clean your  
computer more frequently.  
For your safety and to maintain optimum computer performance, always follow  
these basic precautions with your desktop computer:  
v Keep the cover closed whenever the computer is plugged in.  
v Regularly inspect the outside of the computer for dust accumulation.  
v Remove dust from vents and any perforations in the bezel. More frequent  
cleanings might be required for computers in dusty or high-traffic areas.  
v Do not block or restrict airflow into the front of the computer.  
v Do not block the airflow vents on the back of the computer.  
v Do not store or operate your computer inside furniture, as this might increase  
the risk of overheating.  
v Airflow temperatures into the computer should not exceed 35° C (95° F).  
v Do not use non-ThinkCentre air filtration devices.  
CD and DVD drive safety  
CD and DVD drives spin discs at a high speed. If a CD or DVD is cracked or  
otherwise physically damaged, it is possible for the disc to break apart or even  
shatter when the CD drive is in use. To protect against possible injury due to this  
situation, and to reduce the risk of damage to your machine, do the following:  
v Always store CD/DVD discs in their original packaging  
v Always store CD/DVD discs out of direct sunlight and away from direct heat  
sources  
v Remove CD/DVD discs from the computer when not in use  
v Do not bend or flex CD/DVD discs, or force them into the computer or their  
packaging  
Important safety information ix  
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v Check CD/DVD discs for cracks before each use. Do not use cracked or  
damaged discs  
Additional safety information  
Danger  
Electrical current from power, telephone, and communication cables is  
hazardous.  
To avoid a shock hazard:  
v Do not connect or disconnect any cables or perform installation, maintenance,  
or reconfiguration of this product during an electrical storm.  
v Connect all power cords to a properly wired and grounded electrical outlet.  
v Connect to properly wired outlets any equipment that will be attached to this  
product.  
v When possible, use one hand only to connect or disconnect signal cables.  
v Never turn on any equipment when there is evidence of fire, water, or  
structural damage.  
v Disconnect the attached power cords, telecommunications systems, networks,  
and modems before you open the device covers, unless instructed otherwise  
in the installation and configuration procedures.  
v Connect and disconnect cables as described in the following table when  
installing, moving, or opening covers on this product or attached devices.  
To connect:  
To disconnect:  
1. Turn everything OFF.  
2. First, attach all cables to devices.  
3. Attach signal cables to connectors.  
4. Attach power cords to outlet.  
5. Turn device ON.  
1. Turn everything OFF.  
2. First, remove power cords from outlet.  
3. Remove signal cables from connectors.  
4. Remove all cables from devices.  
Lithium battery notice  
Caution  
Danger of explosion if battery is incorrectly replaced.  
When replacing the battery, use only Part Number 33F8354 or an equivalent type  
battery recommended by the manufacturer. The battery contains lithium and can  
explode if not properly used, handled, or disposed of.  
Do not:  
v Throw or immerse into water  
v Heat to more than 100°C (212°F)  
v Repair or disassemble  
Dispose of the battery as required by local ordinances or regulations.  
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Modem safety information  
Caution  
To reduce the risk of fire, use only No. 26 AWG or larger  
telecommunication line cord.  
To reduce the risk of fire, electrical shock, or injury when using telephone  
equipment, always follow basic safety precautions, such as:  
v Never install telephone wiring during a lightning storm.  
v Never install telephone jacks in wet locations unless the jack is specifically  
designed for wet locations.  
v Never touch uninsulated telephone wires or terminals unless the telephone line  
has been disconnected at the network interface.  
v Use caution when installing or modifying telephone lines.  
v Avoid using a telephone (other than a cordless type) during an electrical storm.  
There may be a remote risk of electric shock from lightning.  
v Do not use the telephone to report a gas leak in the vicinity of the leak.  
Laser compliance statement  
Some personal computer models are equipped from the factory with a CD-ROM  
drive or a DVD-ROM drive. CD-ROM drives and DVD-ROM drives are also sold  
separately as options. CD-ROM drives and DVD-ROM drives are laser products.  
These drives are 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 1 laser products. Elsewhere, these drives are  
certified to conform to the requirements of the International Electrotechnical  
Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products.  
When a CD-ROM drive or a DVD-ROM drive is installed, note the following  
handling instructions.  
Caution  
Use of controls or adjustments or performance of procedures other than  
those specified herein might result in hazardous radiation exposure.  
Removing the covers of the CD-ROM drive or DVD-ROM drive could result in  
exposure to hazardous laser radiation. There are no serviceable parts inside the  
CD-ROM drive or DVD-ROM drive. Do not remove the drive covers.  
Some CD-ROM drives and DVD-ROM drives contain an embedded Class 3A or  
Class 3B laser diode. Note the following statement.  
Danger  
Laser radiation when open. Do not stare into the beam, do not view  
directly with optical instruments, and avoid direct exposure to the beam.  
Important safety information xi  
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Power supply statement  
Never remove the cover on a power supply or any part that has the following  
label attached.  
Hazardous voltage, current, and energy levels are present inside any component  
that has this label attached. There are no serviceable parts inside these components.  
If you suspect a problem with one of these parts, contact a service technician.  
xii User Guide  
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Overview  
Thank you for selecting this computer. Your computer incorporates many of the  
latest advances in computer technology and can be upgraded as your needs  
change.  
Adding hardware options to your computer is an easy way to increase its  
capabilities. Instructions for installing external and internal options are included in  
this publication. When adding an option, use these instructions along with the  
instructions that come along with the option.  
Information resources  
The Quick Reference that comes with your computer provides information for  
installing your computer and starting the operating system. It also includes basic  
troubleshooting information, software recovery procedures, help and service  
information, and warranty information.  
The ThinkVantageProductivity Center program, on your desktop, provides a link  
to more information about your computer.  
If you have Internet access, the most up-to-date information for your computer is  
available from the World Wide Web.  
You can find the following information:  
v CRU removal and installation instructions  
v Publications  
v Troubleshooting information  
v Parts information  
v Downloads and drivers  
v Links to other useful sources of information  
v Support phone list  
To access this information, point your browser to:  
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xiv User Guide  
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Chapter 1. Installing options  
This chapter provides an introduction to the features and options that are available  
for your computer. You can expand the capabilities of your computer by adding  
memory, adapters, or drives. When installing an option, use these instructions  
along with the instructions that come with the option.  
Important  
Before you install or remove any option, read “Important safety information”  
on page v. These precautions and guidelines will help you work safely.  
Note: Use only the parts provided by Lenovo.  
Features  
This section provides an overview of the computer features and preinstalled  
software.  
System information  
The following information covers a variety of models. For information for  
your specific model, use the Setup Utility. See Chapter 2, “Using the Setup  
Microprocessor  
v Intel® Pentium® 4 processor with HyperThreading Technology  
v Intel Pentium D processor  
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v Intel Celeron® D processor  
v Internal cache (size varies by model type)  
Memory  
v Support for two double data rate dual inline memory modules (DDR DIMMs)  
v 6 Mbits flash memory for system programs  
Internal drives  
v 3.5-inch, half-inch (slim) diskette drive (some models)  
v Serial Advanced Technology Attachment (SATA) internal hard disk drive  
v Optical drive (some models)  
Video subsystem  
v An integrated graphics controller for a Video Graphics Array (VGA) monitor  
v Intel Graphics Media Accelerator 950 with dual display support  
Audio subsystem  
The integrated HD audio controller provides four audio connectors.  
v Microphone and headphone connectors on the front panel  
v Line in and line out connectors on the rear panel  
v Mono internal speaker (some models)  
Connectivity  
v 10/100/1000 Mbps integrated Ethernet controller (some models)  
v Peripheral Component Interconnect (PCI) V.90 Data/Fax modem (some models)  
System management features  
v Remote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP)  
v Wake on LAN®  
v Wake on Ring (in the Setup Utility program, this feature is called Serial Port  
Ring Detect for an external modem)  
v Remote Administration  
v Automatic power-on startup  
v System Management (SM) BIOS and SM software  
v Ability to store power-on self-test (POST) hardware test results  
Input/output features  
v 25-pin Extended Capabilities Port (ECP)/Extended Parallel Port (EPP)  
v Two 9-pin serial connectors  
v Eight USB connectors (two on front panel and six on rear panel)  
v Standard mouse connector  
v Standard keyboard connector  
v Ethernet connector  
v VGA monitor connector  
v Two audio connectors (line in and line out) on rear panel  
v Two audio connectors (microphone and headphone) on front panel  
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Expansion  
v Three drive bays  
v One 32-bit PCI adapter connector  
v One PCI Express x1 adapter connector  
Power  
v 230 Watt power supply with manual voltage selection switch  
v Automatic 50/60 Hz input frequency switching  
v Advanced Power Management support  
v Advanced Configuration and Power Interface (ACPI) support  
Security features  
v User and administrator passwords for BIOS access  
v Support for the addition of an integrated cable lock (Kensington lock)  
v Keyboard with fingerprint reader (some models, see the ThinkVantage  
Productivity Center program for more information)  
v Startup sequence control  
v Startup without diskette drive, keyboard, or mouse  
v Unattended start mode  
v Diskette and hard disk I/O control  
v Serial and parallel port I/O control  
v Security profile by device  
Preinstalled software  
Your computer might come with preinstalled software. If it does, an operating  
system, device drivers to support built-in features, and other support programs are  
included.  
Operating systems, preinstalled (varies by model)  
Note: Not all countries or regions have these operating systems.  
v Microsoft® Windows® XP Home  
v Microsoft Windows XP Professional  
Operating systems, certified or tested for compatibility1 (varies by model)  
v Linux®  
v Microsoft Windows 2000  
1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press.  
Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this  
booklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified or  
tested for compatibility, check the Web site of the operating system vendor.  
Chapter 1. Installing options  
3
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Available options  
The following are some available options:  
v External options  
– Parallel port devices, such as printers and external drives  
– Serial port devices, such as external modems and digital cameras  
– Audio devices, such as external speakers for the sound system  
– USB devices, such as printers, joysticks, and scanners  
– Security devices, such as an integrated cable lock  
– Monitors  
v Internal options  
– System memory, called dual inline memory modules (DIMMs)  
– Peripheral component interconnect (PCI) adapter  
– PCI Express x1 adapter  
– Optical drive, such as CD drives and DVD drives (some models)  
– Hard disk drive  
For the latest information about available options, see the following World Wide  
Web pages:  
You can also obtain information by calling the following telephone numbers:  
v Within the United States, call 1-800-426-7378, your Lenovo reseller, or Lenovo  
marketing representative.  
v Within Canada, call 1-800-565-3344 or 1-800-426-4968.  
v Outside the United States and Canada, contact your Lenovo reseller or Lenovo  
marketing representative.  
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Specifications  
This section lists the physical specifications for your computer.  
Heat output (approximate) in British thermal units (Btu)  
Dimensions  
per hour:  
Minimum configuration: 256 Btu/hr (75 watts)  
Maximum configuration: 904 Btu/hr (265 watts)  
Airflow  
Width: 310 mm (12.2 in.)  
Height: 87.5 mm (3.45 in.)  
Depth: 358 mm (14.1 in.)  
Weight  
Approximately 16 cubic feet (0.45 cubic meters) per  
minute  
Minimum configuration as shipped: 7.3 kg (16 lbs)  
Maximum configuration: 8.5 kg (18.7 lbs)  
Acoustical noise-emission values  
Environment  
Note: In this computer, fan speed is controlled by  
temperature, configuration, and software. Actual  
noise-emission values might be different from the stated  
values depending on the number of fans and the speed  
of the fans.  
Air temperature:  
Operating at 0 - 3000 ft (914.4 m): 10° to 35°C (50°  
to 95°F)  
Operating at 3000 ft - 7000 ft (2134 m): 10° to 32°C  
(50° to 89.6°F)  
Average sound-pressure levels:  
At operator position (0.5 meters):  
Idle: 29 dBA  
Non-operating: 10° to 43°C (50° to 110°F)  
Humidity:  
Operating: 34 dBA  
Operating: 8% to 80%  
At bystander position - 1 meter (3.3 ft):  
Idle: 26 dBA  
Non-operating: 8% to 80%  
Transit: 8% to 90%  
Operating: 29 dBA  
Maximum altitude: 7000 ft (2133.6 m)  
Declared (upper limit) sound-power levels:  
Idle: 4.0 bels  
Electrical input  
Input voltage:  
Operating: 4.3 bels  
Low range:  
Note: These levels were measured in controlled  
acoustical environments according to the procedures  
specified by the American National Standards Institute  
(ANSI) S12.10 and ISO 7779 and are reported in  
accordance with ISO 9296. Actual sound-pressure levels  
in a given location might exceed the average values  
stated because of room reflections and other nearby noise  
sources. The declared sound-power levels indicate an  
upper limit, below which a large number of computers  
will operate.  
Minimum: 100 V ac  
Maximum: 127 V ac  
Input frequency range: 50/60 Hz  
Voltage switch setting: 115 V ac  
High range:  
Minimum: 200 V ac  
Maximum: 240V ac  
Input frequency range: 50/60 Hz  
Voltage switch setting: 230 V ac  
Input kilovolt-amperes (kVA) (approximate):  
Minimum configuration as shipped: 0.09 kVA  
Maximum configuration: 0.19-0.34 kVA  
Note: The actual maximum configuration  
value may vary depending on the  
microprocessor, configuration, and software.  
Chapter 1. Installing options  
5
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Supported operating positions  
To provide proper air flow to internal components, you must position your  
computer in one of the positions as illustrated below.  
Note: A floor stand should be used when placing your computer in the vertical  
position.  
Tools required  
To install some options in your computer, you might need a flat-blade or Phillips  
screwdriver. Additional tools might be needed for certain options. See the  
instructions that come with the option.  
Handling static-sensitive devices  
Static electricity, although harmless to you, can seriously damage computer  
components and options.  
When you add an option, do not open the static-protective package containing the  
option until you are instructed to do so.  
When you handle options and other computer components, take these precautions  
to avoid static electricity damage:  
v Limit your movement. Movement can cause static electricity to build up around  
you.  
v Always handle components carefully. Handle adapters and memory modules by  
the edges. Never touch any exposed circuitry.  
v Prevent others from touching components.  
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v When you install a new option, touch the static-protective package containing  
the option to a metal expansion-slot cover or other unpainted metal surface on  
the computer for at least two seconds. This reduces static electricity in the  
package and your body.  
v When possible, remove the option and install it directly in the computer without  
setting the option down. When this is not possible, place the static-protective  
package that the option came in on a smooth, level surface and place the option  
on it.  
v Do not place the option on the computer cover or other metal surface.  
Installing external options  
This section shows the various external connectors on your computer to which you  
can attach external options, such as external speakers, a printer, or a scanner. For  
some external options, you must install additional software in addition to making  
the physical connection. When adding an external option, use the information in  
this section to identify the required connector, and then use the instructions that  
come with the option to help you make the connection and install any software or  
device drivers that are required for the option.  
Locating controls and connectors on the front of your  
computer  
The following illustration shows the locations of the controls and connectors on the  
front of your computer.  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ4ꢁ  
Optical drive  
Hard disk drive activity indicator ꢀ6ꢁ  
Power-on indicator  
Power button  
ꢀ5ꢁ  
USB connectors (2)  
Microphone connector  
Headphone connector  
Diskette drive  
ꢀ7ꢁ  
ꢀ8ꢁ  
Chapter 1. Installing options  
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Locating connectors on the rear of your computer  
The following illustration shows the locations of connectors on the rear of your  
computer.  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
ꢀ6ꢁ  
ꢀ7ꢁ  
ꢀ8ꢁ  
Power cord connector  
Cable lock latch  
PCI Express x1 adapter connector ꢀ11ꢁ  
PCI adapter connector  
Serial connectors (2)  
Ethernet connector  
ꢀ9ꢁ  
ꢀ10ꢁ  
Parallel connector  
Audio line in connector  
Audio line out connector  
USB connectors (4)  
Standard keyboard connector  
Standard mouse connector  
Power supply diagnostic LEDs  
ꢀ12ꢁ  
ꢀ13ꢁ  
ꢀ14ꢁ  
ꢀ15ꢁ  
USB connectors (2)  
VGA monitor connector  
Note: Some connectors on the rear of your computer are color-coded to help you  
determine where to connect the cables on your computer.  
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Connector  
Description  
Serial connector  
Used to attach an external modem, serial printer, or other  
devices that use a 9-pin serial connector.  
Ethernet connector  
USB connectors  
Used to attach an Ethernet cable for a local area network  
(LAN).  
Note: To operate the computer within FCC Class B limits, use  
a Category 5 Ethernet cable.  
Used to attach a device that requires a Universal Serial Bus  
(USB) connection, such as a USB scanner or USB printer. If you  
have more than eight USB devices, you can purchase a USB  
hub, which you can use to connect additional USB devices.  
Parallel connector  
Used to attach a parallel printer, parallel scanner, or other  
devices that use a 25-pin parallel connector.  
Audio line in connector  
Used to receive audio signals from an external audio device,  
such as a stereo system. When you attach an external audio  
device, a cable is connected between the audio line out  
connector of the device and the audio line in connector of the  
computer.  
Audio line out connector  
Used to send audio signals from the computer to external  
devices, such as powered stereo speakers (speakers with  
built-in amplifiers), headphones, multimedia keyboards, or the  
audio line in connector on a stereo system or other external  
recording device.  
Keyboard connector  
Mouse connector  
Used to attach a keyboard that uses a standard keyboard  
connector.  
Used to attach a mouse, trackball, or other pointing device that  
uses a standard mouse connector.  
Obtaining device drivers  
You can obtain device drivers for operating systems that are not preinstalled at  
instructions are provided in README files with the device-driver files.  
Chapter 1. Installing options  
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Opening the cover  
Important  
static-sensitive devices” on page 6 before opening the computer cover.  
To open the computer cover:  
1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your  
operating system, and turn off all attached devices.  
2. Unplug all power cords from electrical outlets.  
3. Disconnect all cables attached to the computer. This includes power cords,  
input/output (I/O) cables, and any other cables that are connected to the  
computer.  
4. Remove the floor stand, if attached.  
5. Remove any locking devices such as a cable lock that secure the cover.  
6. Press the buttons on the sides of the computer and pivot the cover upward to  
open the computer as shown.  
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Locating components  
The following illustration will help you locate the various components in your  
computer.  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
ꢀ6ꢁ  
Diskette drive lock  
ꢀ7ꢁ  
ꢀ8ꢁ  
ꢀ9ꢁ  
ꢀ10ꢁ  
ꢀ11ꢁ  
Internal speaker  
Hard disk drive  
Optical drive  
Optical drive lock  
Diskette drive  
Microprocessor and heat sink  
Memory modules (2)  
Battery  
PCI riser assembly  
Power supply assembly  
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Accessing system board components and drives  
You might need to pivot the drive bay assembly upward and remove the PCI riser  
and adapters to access system board components such as memory, the battery, and  
to access the drives.  
To access system board components and the drives:  
1. Open the computer cover. See “Opening the cover” on page 10.  
2. Pivot the drive bay assembly upward as illustrated.  
Note: Make sure you note the location of any cables that you disconnect from  
the drives or the system board.  
3. If any PCI adapters are installed, remove the PCI riser and adapter cards. Do  
not remove any adapters from the riser card. See “Installing PCI adapters” on  
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Identifying parts on the system board  
The system board (sometimes called the planar or motherboard) is the main circuit  
board in your computer. It provides basic computer functions and supports a  
variety of devices that are factory-installed or that you can install later.  
The following illustration shows the locations of parts on the system board.  
ꢀ1ꢁ  
ꢀ2ꢁ  
ꢀ3ꢁ  
ꢀ4ꢁ  
ꢀ5ꢁ  
ꢀ6ꢁ  
ꢀ7ꢁ  
ꢀ8ꢁ  
Memory connector 1  
Memory connector 2  
SATA IDE connectors (2)  
Chassis intrusion switch  
PCI riser connector  
ꢀ9ꢁ  
Diskette drive connector  
Front panel connector  
Power supply connector  
PATA primary IDE connector  
12v power connector  
Microprocessor  
ꢀ10ꢁ  
ꢀ11ꢁ  
ꢀ12ꢁ  
ꢀ13ꢁ  
ꢀ14ꢁ  
ꢀ15ꢁ  
ꢀ16ꢁ  
Battery  
Clear CMOS/Recovery jumper  
Internal speaker connector  
Fan connector 2  
Fan connector 1  
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Installing memory  
Your computer has two connectors for installing double date rate dual inline  
memory modules (DDR DIMMs) that provide up to a maximum of 4 GB of system  
memory.  
When installing memory modules, the following rules apply:  
v Use 1.8 V, 240-pin, double data rate 2 synchronous dynamic random access  
memory (DDR2 SDRAM).  
v Use 256 MB, 512 MB, 1 GB, or 2 GB DIMMs in any combination.  
Note: Only DDR2 SDRAM DIMMs can be used.  
To install a memory module:  
1. Open the computer cover. See “Opening the cover” on page 10.  
3. Locate the memory connectors. See “Identifying parts on the system board” on  
4. Open the retaining clips.  
5. Position the memory module over the memory connector. Make sure that the  
notch ꢀ1ꢁ on the memory module aligns correctly with the connector keyꢀ2ꢁ on  
the system board. Push the memory module straight down into the connector  
until the retaining clips close.  
6. Reinstall the PCI riser assembly if it was removed.  
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What to do next:  
v To work with another option, go to the appropriate section.  
v To complete the installation, go to “Closing the cover and connecting the  
Installing PCI adapters  
This section provides information and instructions for installing and removing PCI  
adapters. Your computer has a riser card with one PCI adapter connector and one  
PCI Express x1 adapter connector.  
To install a PCI adapter:  
1. Open the computer cover. See “Opening the cover” on page 10.  
2. While holding the left rear of the computer chassis down, pull upward on the  
handle provided to remove the PCI riser and any adapters that are currently  
installed.  
3. Release the adapter latch and remove the connector cover for the appropriate  
expansion connector.  
4. Remove the adapter from its static-protective package.  
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5. Install the adapter into the appropriate connector in the PCI riser.  
Note: The top connector is for the PCI adapter and the bottom connector is for  
the PCI Express x1 adapter.  
6. Position the adapter latch to retain the adapters.  
7. Reinstall the PCI riser assembly.  
What to do next:  
v To work with another option, go to the appropriate section.  
v To complete the installation, go to “Closing the cover and connecting the  
Installing internal drives  
This section provides information and instructions for installing and removing  
internal drives.  
Internal drives are devices that your computer uses to read and store data. You can  
add drives to your computer to increase storage capacity and to enable your  
computer to read other types of media. Some of the different drives that are  
available for your computer are:  
v Serial Advanced Technology Attachment (SATA) hard disk drives  
v Parallel ATA hard disk drives  
v Optical drives, such as CD drives or DVD drives  
v Removable media drives  
Note: These different drives are also referred to as integrated drive electronics  
(IDE) drives.  
Internal drives are installed in bays. In this book, the bays are referred to as bay 1,  
bay 2, and so on.  
When you install an internal drive, it is important to note what type and size of  
drive that you can install in each bay. Also, it is important to correctly connect the  
internal drive cables to the installed drive.  
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Drive specifications  
Your computer comes with the following factory-installed drives:  
v A 3.5-inch hard disk drive in bay 1  
v An optical drive in bay 2 (some models)  
v A 3.5-inch diskette drive in bay 3 (some models)  
Any bay that does not have a drive installed has a static shield and bay panel  
installed.  
The following illustration shows the locations of the drive bays.  
The following list describes the types and size of drives you can install in each  
bay:  
ꢀ1ꢁ Bay 1 - Maximum height: 26.1 mm (1.0 in.)  
ꢀ2ꢁ Bay 2 - Maximum height: 43.0 mm (1.7 in.)  
3.5-inch hard disk drive (preinstalled)  
Optical drives, such as CD drive or  
DVD drive (preinstalled in some  
models)  
3.5-inch hard disk drive (requires a  
Universal Adapter Bracket, 5.25 to  
3.5-inch) *  
5.25-inch hard disk drive  
3.5-inch diskette drive (preinstalled in  
some models)  
ꢀ3ꢁ Bay 3 - Maximum height: 12.7 mm (0.5 in.)  
* You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retailer  
or by contacting the Customer Support Center.  
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Installing a drive in bay 2  
To install an optical drive or an additional hard disk drive in bay 2, do the  
following:  
1. Open the computer cover. See “Opening the cover” on page 10.  
2. Pivot the drive bay assembly upward to gain access to the cable connections.  
3. Remove the front bezel by releasing the tab as shown.  
4. Lower the drive bay assembly.  
5. Remove the metal shield from the drive bay by using a flat-blade screwdriver  
to gently pry it loose.  
6. If you are installing a drive with accessible media, such as an optical drive,  
remove the plastic panel in the bezel by squeezing the plastic tabs that secure  
the panel on the inside of the bezel.  
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Note: If you are installing a 3.5-inch hard disk drive you must use a  
Universal Adapter Bracket, 5.25 to 3.5-inch. You can obtain this bracket  
from a local computer retailer or by contacting the Customer Support  
Center.  
7. Reinstall the front bezel.  
8. Slide the optical drive lock to the unlock position. See “Locating components”  
9. If you are installing any type of drive other than a serial ATA hard disk drive,  
make sure the drive that you are installing is set correctly as either a master  
or a slave device.  
Note: A serial ATA hard disk drive does not need to be set as either a master  
or a slave device.  
If you are installing an optical drive or a parallel ATA hard disk drive, set it as  
a master device. Refer to the documentation that comes with your drive for  
master/slave jumper information.  
10. For a 3.5-inch drive, install the drive into the Universal Adapter Bracket, 5.25  
to 3.5-inch.  
11. Install the drive into the bay until it snaps into position.  
12. Slide the optical drive lock ꢀ1ꢁ to the locked position.  
13. Pivot the drive bay assembly upward to gain access to the cable connections.  
Installing a diskette drive in bay 3  
To install a diskette drive in bay 3, do the following:  
1. Open the computer cover. See “Opening the cover” on page 10.  
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2. Pivot the drive bay assembly upward to gain access to the cable connections.  
3. Remove the front bezel by releasing the tab as shown.  
4. Lower the drive bay assembly.  
5. Remove the metal shield from the diskette drive bay by using a flat-blade  
screwdriver to gently pry it loose.  
6. Remove the plastic panel in the bezel by squeezing the plastic tabs that secure  
the panel on the inside of the bezel.  
7. Reinstall the front bezel.  
8. Slide the diskette drive lock to the unlock position. See “Locating  
9. Connect the flat cable to the new drive.  
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10. Install the new drive from the rear of the drive bay assembly and slide the  
diskette drive lock ꢀ1ꢁ to the locked position.  
What to do next:  
v To work with another option, go to the appropriate section.  
v To complete the installation, go to “Closing the cover and connecting the  
Connecting drives  
The steps to connect a drive are different depending on the type of drive you are  
connecting. Use one of the following procedures for your drive connection.  
Connecting an optical drive or a parallel ATA hard disk drive  
1. Locate the two-connector signal cable that comes with your computer or with  
the new drive.  
2. Locate the PATA primary IDE connector on the system board. See “Identifying  
3. Connect one end of the signal cable to the drive and the other to the PATA  
primary IDE connector on the system board.  
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4. Locate the extra four-wire power connector labelled P4 and connect it to the  
drive.  
Connecting an additional serial ATA hard disk drive  
A serial hard disk drive can be connected to any available SATA connector.  
1. Locate the signal cable that comes with the new drive.  
2. Locate the available SATA connector on the system board. See “Identifying  
3. Connect one end of the signal cable to the drive and the other to the available  
SATA connector on the system board.  
4. Locate one of the extra five-wire power connectors and connect it to the drive.  
What to do next:  
v To work with another option, go to the appropriate section.  
v To complete the installation, go to “Closing the cover and connecting the  
Security features  
To help prevent hardware theft and unauthorized access to your computer, several  
security lock options are available. In addition to a physical lock, unauthorized use  
of your computer can be prevented by a software lock that locks the keyboard  
until a correct password is typed in.  
Make sure that any security cables you install do not interfere with other computer  
cables.  
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Integrated cable lock  
With an integrated cable lock (sometimes referred to as the Kensington lock), you  
can secure your computer to a desk, table, or other non-permanent fixture. The  
cable lock attaches to a security slot at the rear of your computer and is operated  
with a key. The cable lock also locks the buttons used to open the computer cover.  
This is the same type of lock used with many laptop computers. You can order a  
security cable directly from Lenovo. Go to  
Password protection  
To deter unauthorized use of your computer, you can use the Setup Utility  
program to set a password. When you turn on your computer you are prompted to  
type the password to unlock the keyboard for normal use.  
What to do next:  
v To work with another option, go to the appropriate section.  
v To complete the installation, go to “Closing the cover and connecting the  
Changing the battery  
Your computer has a special type of memory that maintains the date, time, and  
settings for built-in features, such as parallel-port assignments (configuration). A  
battery keeps this information active when you turn off the computer.  
The battery normally requires no charging or maintenance throughout its life;  
however, no battery lasts forever. If the battery fails, the date, time, and  
configuration information (including passwords) are lost. An error message is  
displayed when you turn on the computer.  
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Refer to “Lithium battery notice” on page x for information about replacing and  
disposing of the battery.  
To change the battery:  
1. Turn off the computer and disconnect the power cord from the electrical outlet  
and from the computer.  
2. Open the computer cover. See “Opening the cover” on page 10.  
3. Access the system board. See “Accessing system board components and  
5. Remove the old battery.  
6. Install the new battery.  
7. Reinstall the PCI riser assembly if removed.  
8. Close the computer cover, and connect the cables. See “Closing the cover and  
Note: When the computer is turned on for the first time after battery  
replacement, an error message might be displayed. This is normal after  
replacing the battery.  
9. Turn on the computer and all attached devices.  
10. Use the Setup Utility program to set the date and time and any passwords.  
Erasing a lost or forgotten password (clearing CMOS)  
This section applies to lost or forgotten passwords. For more information about  
lost or forgotten passwords, go to the ThinkVantage Productivity Center program.  
Note: If you are enrolled in the Hardware Password Reset program, refer to  
your password. If you do clear CMOS or restore Setup Utility defaults, you  
will have to re-enroll in the Hardware Password Reset program.  
To erase a forgotten password:  
1. Open the computer cover. See“Opening the cover” on page 10.  
2. Access the system board. See “Accessing system board components and  
3. Locate the Clear CMOS/Recovery jumper on the system board. See  
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4. Move the jumper from the standard position (pins 1 and 2) to the  
maintenance or configure position (pins 2 and 3).  
5. Reinstall the PCI riser assembly if removed.  
6. Lower the drive bay assembly and reconnect any cables that were  
disconnected.  
7. Close the computer cover and connect the power cord. See “Closing the cover  
8. Restart the computer, leave it on for approximately 10 seconds. Turn off the  
computer by holding the power switch for approximately 5 seconds. The  
computer will turn off.  
9. Repeat steps 1 through 3 on page 24.  
10. Move the Clear CMOS/Recovery jumper back to the standard position (pins 1  
and 2).  
11. Reinstall the PCI riser assembly if removed.  
12. Close the computer cover and connect the power cord. See “Closing the cover  
Closing the cover and connecting the cables  
After working with options, you need to install any removed parts, close the  
computer cover, and reconnect cables, including telephone lines and power cords.  
Also, depending on the option that is installed, you might need to confirm the  
updated information in the Setup Utility program.  
To close the computer cover and connect cables to your computer:  
1. Ensure that all components have been reassembled correctly and that no tools  
or loose screws are left inside your computer.  
2. Make sure that the cables are routed correctly before lowering the drive bay  
assembly.  
3. Lower the drive bay assembly and make sure that the drive locks are both in  
the locked position. Otherwise, you cannot close the computer cover.  
4. Close the computer cover.  
5. Install any locking devices such as a cable lock as necessary.  
6. If your computer is being placed in the vertical position, attach the floor stand.  
7. Reconnect the external cables and power cords to the computer. See “Locating  
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8. To update the configuration, see Chapter 2, “Using the Setup Utility,” on page  
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Chapter 2. Using the Setup Utility  
The Setup Utility program is stored in the electrically erasable programmable  
read-only memory (EEPROM) of your computer. The Setup Utility program is used  
to view and change the configuration settings of your computer, regardless of  
which operating system you are using. However, the operating-system settings  
might override any similar settings in the Setup Utility program.  
Starting the Setup Utility program  
To start the Setup Utility program, do the following:  
1. If your computer is already on when you start this procedure, shut down the  
operating system and turn off the computer.  
2. Press and hold the F1 key then turn on the computer. When you hear multiple  
beeps, release the F1 key.  
Notes:  
a. If you are using a USB keyboard and the Setup Utility program does not  
display using this method, repeatedly press and release the F1 key rather  
than leaving it pressed when turning on the computer.  
b. If a user password or an administrator password has been set, the Setup  
Utility program menu is not displayed until you type your password. See  
“Using passwords” for more information.  
The Setup Utility might start automatically when POST detects that hardware has  
been removed or new hardware has been installed in your computer.  
Viewing and changing settings  
The Setup Utility program menu lists items that identify system configuration  
topics.  
When working with the Setup Utility program menu, you must use the keyboard.  
The keys used to perform various tasks are displayed at the bottom of each screen.  
Using passwords  
By using the Setup Utility program, you can set passwords to prevent  
unauthorized persons from gaining access to your computer and data. The  
following types of passwords are available:  
v User Password  
v Administrator Password  
v IDE Drive User Password  
v IDE Drive Master Password  
You do not have to set any passwords to use your computer. However, if you  
decide to set any passwords, read the following sections.  
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27  
 
Password considerations  
A password can be any combination of up to twelve characters (a-z and 0-9) and  
symbols. For security reasons, it is a good idea to use a strong password that  
cannot be easily compromised. Strong passwords typically adhere to the following  
rules:  
v Have at least eight characters in length  
v Contain at least one alphabetic character, one numeric character, and one symbol  
v Contain at least one of the following symbols: , . / ` ; ' []  
v You can also use the space bar  
v Setup Utility program and hard disk drive passwords are not case sensitive  
v Not be your name or your user name  
v Not be a common word or a common name  
v Be significantly different from your previous password  
If you are setting any of the various types of passwords on your computer, you  
should read and understand the following information:  
v If you type an incorrect password, you will see an error message. If you type an  
incorrect password three consecutive times, you must turn the computer off and  
start again.  
v If you set both a User Password and an IDE Drive User Password to the same  
string, you will be prompted for the password only once when you turn on your  
computer.  
v Do not move an IDE hard disk drive to another computer if an IDE Drive User  
Password has been set unless that computer also supports the IDE Drive User  
password.  
v If your computer is connected to a local area network (LAN), the Wake on LAN  
feature will not work unless both a User Password and an IDE Drive User  
Password are set using the same password.  
User Password  
When a User Password is set, the user is prompted to type a valid password each  
time the computer is turned on. The computer cannot be used until a valid  
password is typed from the keyboard.  
Administrator Password  
Setting an Administrator Password deters unauthorized persons from changing  
configuration settings. If you are responsible for maintaining the settings of several  
computers, you might want to set an Administrator Password.  
After you set an Administrator Password, a password prompt is displayed each  
time you try to access the Setup Utility program.  
If both the user and administrator passwords are set, you can type either  
password. However, to change any configuration settings, you must use your  
administrator password.  
IDE Drive User Password  
The IDE Drive User Password is used to protect the data on the IDE hard disk  
drive(s). When this password is set, you are prompted to type a valid password  
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before any hard disk drive can be used. This prompt is displayed each time you  
turn on your computer. If your computer has multiple hard disk drives, they all  
must use the same password.  
Attention  
If an IDE Drive User Password is set but no IDE Drive Master Password is  
set, there is no recovery in the event that the IDE Drive User Password is lost  
or forgotten. The hard disk drive must be replaced. See “IDE Drive Master  
IDE Drive Master Password  
The IDE Drive Master Password is used to recover use of the hard disk drive in  
the event that the IDE Drive User Password is lost or forgotten. Only the person  
who knows the IDE Drive Master password can reset the IDE Drive User  
Password.  
Attention  
Make sure that the IDE Drive Master password is stored in a safe place. If  
both the IDE Drive User password and the IDE Drive Master password are  
lost or forgotten, the IDE hard disk drive must be replaced.  
If both the IDE Drive User Password and the IDE Drive Master Password are to be  
set, the IDE Drive Master Password must be set before setting the IDE Drive User  
Password.  
Setting, changing, and deleting a password  
To set, change, or delete a password, do the following:  
Note: A password can be any combination of up to twelve characters (A- Z, a-z,  
and 0-9). See “Password considerations” on page 28 for more information.  
1. Start the Setup Utility program (see Chapter 2, “Using the Setup Utility,” on  
2. From the Setup Utility program menu, select Security.  
3. Select Set Passwords. Read the information displayed on the right side of the  
screen.  
Resetting the hard disk drive and power-on password  
Note: To enroll in password reset, refer to the ThinkVantage Create Rescue Media  
feature under Windows.  
To reset the hard disk drive and power-on password, do the following:  
1. Start the Setup Utility program (see “Starting the Setup Utility program” on  
2. From the Setup Utility program menu, select Security.  
3. Select Set Passwords.  
4. Select Password Reset Service and select the desired setting. Read the  
information displayed on the right side of the screen.  
Chapter 2. Using the Setup Utility 29  
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Using Security Profile by Device  
Security Profile by Device is used to enable or disable user access to the following  
devices:  
IDE controller  
When this feature is set to Disable, all devices connected to the  
IDE controller (such as hard disk drives or the CD-ROM drive)  
are disabled and will not be displayed in the system  
configuration.  
Diskette Drive Access  
Diskette Write Protect  
When this feature is set to Disable, the diskette drive cannot be  
accessed.  
When this feature is set to Enable, all diskettes are treated as if  
they are write-protected. You can read from the diskette, but you  
cannot write to the diskette.  
To set Security Profile by Device, do the following:  
1. Start the Setup Utility program (see “Starting the Setup Utility program” on  
2. From the Setup Utility program menu, select Security.  
3. Select Security Profile by Device.  
4. Select the desired devices and settings and press Enter.  
5. Return to the Setup Utility program menu and select Exit and then Save  
Settings or Save and exit the Setup Utility.  
Note: If you do not want to save the settings, select Exit the Setup Utility  
without saving.  
Selecting a startup device  
If your computer does not start up (boot) from a device such as the CD-ROM,  
diskette, or hard disk as expected, use one of the following procedures to select a  
startup device.  
Selecting a temporary startup device  
Use this procedure to startup from any boot device.  
Note: Not all CDs, hard disks, and diskettes are startable (bootable).  
1. Turn off your computer.  
2. Press and hold the F12 key then turn on the computer. When the Startup  
Device Menu appears, release the F12 key.  
Note: If you are using a USB keyboard and the Startup Device Menu does not  
display using this method, repeatedly press and release the F12 key  
rather than leaving it pressed when turning on the computer.  
3. Select the desired startup device from the Startup Device Menu and press Enter  
to begin.  
Note: Selecting a startup device from the Startup Device menu does not  
permanently change the startup sequence.  
Changing the startup device sequence  
To view or permanently change the configured startup device sequence, do the  
following:  
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1. Start the Setup Utility program (see “Starting the Setup Utility program” on  
2. Select Startup.  
3. Select Startup Sequence. See the information displayed on the right side of the  
screen.  
4. Select the devices for the Primary Startup Sequence, the Automatic Startup  
Sequence, and the Error Startup Sequence.  
5. Select Exit from the Setup Utility menu and then Save Settings or Save and  
exit the Setup Utility.  
If you have changed these settings and want to return to the default settings, select  
Load Default Settings on the Exit menu.  
Advanced settings  
On some computer models the Advanced settings menu includes a setting to  
Enable/Disable HyperThreading. This feature works only with  
HyperThreading-aware operating systems such as Microsoft Windows XP. The  
default setting for HyperThreading is Enabled. However, if you select Set Defaults  
and are using an operating system other than Windows XP, your computer  
performance might be degraded. Therefore, you should always set  
HyperThreading to Disabled unless you are sure your operating system supports  
HyperThreading.  
Exiting from the Setup Utility program  
When you finish viewing or changing settings, press Esc to return to the Setup  
Utility program menu (you might have to press Esc several times). If you want to  
save the new settings, select Save Settings or Save and exit the Setup Utility.  
Otherwise, your changes will not be saved.  
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Appendix A. Updating system programs  
This appendix contains information about updating POST/BIOS and how to  
recover from a POST/BIOS update failure.  
System program  
System programs are the basic layer of software that is built into your computer.  
They include the power-on self-test (POST), the basic input/output system (BIOS)  
code, and the Setup Utility program. POST is a set of tests and procedures that is  
performed each time you turn on your computer. BIOS is a layer of software that  
translates instructions from other layers of software into electrical signals that the  
computer hardware can understand. You can use the Setup Utility program to  
view and change the configuration and setup of your computer.  
Your computer system board has a module called electrically erasable programmable  
read-only memory (EEPROM, also referred to as flash memory). You can easily update  
POST, BIOS, and the Setup Utility program by starting your computer using a  
flash update diskette or by running a special update program from your operating  
system.  
Lenovo might make changes and enhancements to the POST/BIOS. When updates  
are released, they are available as downloadable files on the World Wide Web (see  
the Quick Reference). Instructions for using the POST/BIOS updates are available in  
a .txt file that is included with the update files. For most models, you can  
download either an update program to create a system-program-update (flash)  
diskette or an update program that can be run from the operating system.  
Note: You can download a self starting bootable CD image (known as an .iso  
image) of the diagnostics program from  
diskette drive.  
Updating (flashing) BIOS from a diskette or CD-ROM  
To update (flash) the BIOS from a diskette or CD-ROM, do the following:  
1. Insert a system program update (flash) diskette or CD-ROM into the diskette  
drive or optical drive. System program updates are available at  
2. Turn on the computer. If it is on already, you must turn it off and back on  
again. The update begins.  
3. When you are prompted to select a language, press the number on your  
keyboard that corresponds to the language and then press Enter.  
4. When prompted to change the serial number, press Y.  
5. Type in the seven character serial number of your computer and then press  
Enter.  
6. When prompted to change the machine type/model, press Y.  
7. Type in the seven character machine type/model of your computer and then  
press Enter.  
8. Follow the instructions on the screen to complete the update.  
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Updating (flashing) BIOS from your operating system  
Note: Due to constant improvements being made to the Web site, Web page  
content (including the links referenced in the following procedure) is subject  
to change.  
address field and press Enter.  
2. Locate the Downloadable files for your machine type as follows:  
a. Under Use Quick path, type your machine type and click Go.  
b. Click Continue.  
c. Click Downloads and drivers.  
d. Under the BIOS category, click the Flash BIOS update.  
e. Click the .txt file that contains the installation instructions for the flash BIOS  
update (flash from the operating system version).  
3. Print these instructions. This is very important since they are not on the screen  
after the download begins.  
4. From your browser, click Back to return to the list of files. Carefully follow the  
printed instructions to download, extract, and install the update.  
Recovering from a POST/BIOS update failure  
If power to your computer is interrupted while POST/BIOS is being updated (flash  
update), your computer might not restart correctly. If this happens, perform the  
following procedure commonly called Boot-block Recovery.  
1. Turn off the computer and any attached devices, such as printers, monitors,  
and external drives.  
2. Unplug all power cords from electrical outlets, and open the computer cover.  
3. Access the system board. See “Accessing system board components and  
4. Locate the Clear CMOS/Recovery jumper on the system board. See  
5. Remove any cables that impede access to the Clear CMOS/Recovery jumper.  
6. Move the jumper from the standard position (pins 1 and 2) to pins 2 and 3.  
7. Reinstall the PCI riser assembly if removed.  
8. Close the computer cover and reconnect any cables that were disconnected.  
9. Reconnect the power cords for the computer and monitor to electrical outlets.  
10. Insert the POST/BIOS update (flash) diskette into drive A, and turn on the  
computer and the monitor.  
11. The recovery session will take two to three minutes. During this time you will  
hear a series of beeps. After the update session is completed, there will be no  
video, the series of beeps will end, and the system will automatically turn off.  
Remove the diskette from the diskette drive.  
12. Repeat steps 2 through 5.  
13. Replace the Clear CMOS/Recovery jumper to its original position.  
14. Reinstall the PCI riser assembly if removed.  
15. Close the computer cover and reconnect any cables that were disconnected.  
16. Turn on the computer to restart the operating system.  
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Appendix B. Cleaning the mouse  
This appendix provides instructions on how to clean your mouse. The procedure  
will be different depending on which type of mouse you have.  
Cleaning an optical mouse  
If you experience some problems with your optical mouse, check the following:  
1. Unplug the mouse from the computer.  
2. Turn the mouse over and look carefully at the lens area.  
a. If there is a smudge on the lens, gently clean the area with a plain  
cotton-tipped swab.  
b. If there is some debris in the lens, gently blow the debris away from the  
area.  
3. Check the surface on which you are using the mouse. If you have a very  
intricate picture or pattern beneath the mouse it is difficult for the digital signal  
processor (DSP) to determine changes in the mouse position.  
Cleaning a mouse with a ball  
If the pointer on the screen does not move smoothly with the mouse, you might  
need to clean the mouse.  
Note: The following illustration might be slightly different from your mouse.  
ꢀ1ꢁ Retainer ring  
ꢀ2ꢁ Ball  
ꢀ3ꢁ Plastic rollers  
ꢀ4ꢁ Ball cage  
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To clean a mouse with a ball:  
1. Turn off your computer.  
2. Turn the mouse over, with the top side down, and look carefully at the bottom.  
Twist the retainer ringꢀ1ꢁto the unlocked position to remove the ball.  
3. Place your hand over the retainer ring and ballꢀ2ꢁ, and then turn the mouse  
over, top side up, so that the retainer ring and ball fall out into your hand.  
4. Wash the ball in warm, soapy water then dry it with a clean cloth. Blow air  
carefully into the ball cageꢀ4ꢁto dislodge dust and lint.  
5. Look for a build up of dirt on the plastic rollersꢀ3ꢁinside the ball cage. This  
build up usually appears as a stripe running across the middle of the rollers.  
6. If the rollers are dirty, clean them by using a cotton swab soaked in isopropyl  
(rubbing) alcohol. Turn the rollers with your finger and continue swabbing  
them until all the dirt is removed. Be sure the rollers are still centered in their  
channels after you clean them.  
7. Remove any fibers from the swab that might be remaining on the rollers.  
8. Replace the ball and the retainer ring.  
9. Turn your computer back on.  
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Appendix C. Manual modem commands  
The following section lists commands for manually programming your modem.  
Commands are accepted by the modem while it is in Command Mode. Your  
modem is automatically in Command Mode until you dial a number and establish  
a connection. Commands can be sent to your modem from a PC running  
communication software or any other terminal devices.  
All commands sent to the modem must begin with AT and end with ENTER. All  
commands can be typed in either upper or lower case, but not mixed. To make the  
command line more readable, spaces can be inserted between commands. If you  
omit a parameter from a command that requires one, it is just like specifying a  
parameter of 0.  
Example:  
ATH [ENTER]  
Basic AT commands  
In the following listings, all default settings are printed in bold text.  
Command  
Function  
A
Manually answer incoming call.  
A/  
Repeat last command executed. Do not  
precede A/ with AT or follow with ENTER.  
D_  
0 - 9, A-D, # and *  
last number redial  
pulse dialing  
L
P
Note: Pulse dialing is not supported for  
Australia, New Zealand, Norway, and South  
Africa.  
T
W
,
touch-tone dialing  
wait for second dial tone  
pause  
@
!
wait for five seconds of silence  
flash  
;
return to Command Mode after dialing  
DS=n  
E_  
Dial one of the four telephone numbers  
(n=0-3) stored in the modem non-volatile  
memory.  
E0  
Commands are not echoed  
E1  
Commands are echoed  
+++  
Escape Characters - Switch from Data Mode  
to Command Mode (T.I.E.S. Command)  
H_  
H0  
Force modem on-hook (hang up)  
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Command  
I_  
Function  
H1  
Force modem off-hook (make busy)  
Note: H1 command is not supported for Italy  
Display product-identification code  
Factory ROM checksum test  
Internal memory test  
I0  
I1  
I2  
I3  
Firmware ID  
I4  
Reserved ID  
L_  
L0  
L1  
L2  
L3  
M0  
M1  
M2  
M3  
Low speaker volume  
Low speaker volume  
Medium speaker volume  
High speaker volume  
M_  
Internal speaker off  
Internal speaker on until carrier detected  
Internal speaker always on  
Internal speaker on until carrier detected and  
off while dialing  
N_  
O_  
Included for compatibility only, provides no  
effect  
O0  
O1  
Return to Data Mode  
Return to Data Mode and initiate an equalizer  
retrain  
P
Set Pulse dial as default  
Modem sends responses  
Read and display value in register r.  
Set register r to value n (n = 0-255).  
Set Tone Dial as default  
Numeric responses  
Q_  
Sr?  
Sr=n  
T
Q0  
V_  
V0  
V1  
W0  
W1  
Word responses  
W_  
X_  
Report DTE speed only  
Report line speed, error correction protocol,  
and DTE speed.  
W2  
X0  
Report DCE speed only  
Hayes Smartmodem 300 compatible  
responses/blind dialing.  
X1  
Same as X0 plus all CONNECT  
responses/blind dialing  
X2  
X3  
X4  
Same as X1 plus dial tone detection  
Same as X1 plus busy detection/blind dialing  
All responses and dial tone and busy signal  
detection  
Z_  
Z0  
Z1  
Reset and retrieve active profile 0  
Reset and retrieve active profile 1  
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Extended AT commands  
Command  
&C_  
Function  
&C0  
&C1  
&D0  
&D1  
Force Carrier Detect Signal High (ON)  
Turn on CD when remote carrier is present  
Modem ignores the DTR signal  
&D_  
Modem returns to Command Mode after DTR  
toggle  
&D2  
Modem hangs up, returns to the Command  
Mode after DTR toggle  
&D3  
&F  
Resets modem after DTR toggle  
Recall factory default configuration  
Guard tone disabled  
&F_  
&G_  
&G0  
&G1  
&G2  
&K0  
&K3  
&K4  
&K5  
&K6  
Guard tone disabled  
1800 Hz guard tone  
&K_  
Disable flow control  
Enable RTS/CTS hardware flow control  
Enable XON/XOFF software flow control  
Enable transparent XON/XOFF flow control  
Enable both RTS/CTS and XON/XOFF flow  
control  
&M_  
&P_  
&M0  
&P0  
&P1  
&P2  
Asynchronous operation  
US setting for off-hook-to-on-hook ratio  
UK and Hong Kong off-hook-to-on-hook ratio  
Same as &P0 setting but at 20 pulses per  
minute  
&P3  
Same as &P1 setting but at 20 pulses per  
minute  
&R_  
&S_  
&R0  
&R1  
&S0  
&S1  
Reserved  
CTS operates per flow control requirements  
Force DSR Signal High (ON)  
DSR off in command mode, on in on-line  
mode  
&T_  
&T0  
&T1  
&T3  
&T4  
Ends test in progress  
Perform Local Analog Loopback Test  
Perform Local Digital Loopback Test  
Grant Remote Digital Loopback Test request  
by remote modem  
&T5  
&T6  
&T7  
Deny Remote Digital Loopback Test request  
Perform a Remote Digital Loopback Test  
Perform a Remote Digital Loopback Test and  
Self-Test  
&T8  
&V0  
Perform Local Analog Loopback Test and  
Self-Test  
&V  
Displays Active and Stored Profiles  
Appendix C. Manual modem commands 39  
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Command  
&W_  
Function  
&V1  
&W0  
&W1  
%E0  
%E1  
Display Last Connection Statistics  
Stores the active profile as Profile 0  
Stores the active profile as Profile 1  
Disable auto-retrain  
%E_  
Enable auto-retrain  
+MS?  
Displays the current Select Modulation  
settings  
+MS=?  
Displays a list of supported Select Modulation  
options  
+MS=a,b,c,e,f  
Select modulation where: a=0, 1, 2, 3, 9, 10, 11,  
12, 56, 64, 69; b=0-1; c=300-56000; d=300-  
56000; e=0-1; and f=0-1. A, b, c, d, e, f  
default=12, 1, 300, 56000, 0, 0. Parameter “a”  
specifies the modulation protocol desired  
where: 0=V.21, 1=V.22, 2=V.22bis, 3=V.23,  
9=V.32, 10=V.32bis, 11=V.34,  
12=V.90,K56Flex,V.34......,56=K 56Flex,  
V.90,V.34......, 64=Bell 103, and 69=Bell 212.  
Parameter “b” specifies automode operations  
where: 0=automode disabled, 1= automode  
enabled with V.8/V.32 Annex A. Parameter  
“c” specifies the minimum connection data  
rate (300- 56000). Parameter “d” specifies the  
maximum connection rate (300-56000);  
Parameter “e” specifies the codec type (0=  
Law, and 1=A-Law). Parameter “f” specifies  
“robbed bit” signaling detection (0=detection  
disabled 1=detection enabled)  
MNP/V.42/V.42bis/V.44 commands  
Command  
Function  
%C_  
%C0  
%C1  
%C2  
%C3  
&Q0  
&Q5  
&Q6  
Disable MNP Class 5 and V.42bis data compression  
Enable MNP Class 5 data compression only  
Enable V.42bis data compression only  
Enable MNP Class 5 and V.42bis data compression  
Direct data link only (same as \N1)  
V.42 data link with fallback options  
Normal data link only (same as \N0)  
Disable V.44  
&Q_  
+DS44=0, 0  
+DS44=3, 0  
+DS44?  
Enable V.44  
Current values  
+DS44=?  
List of support values  
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Fax Class 1 commands  
+FAE=n  
Data/Fax Auto Answer  
Service Class  
+FCLASS=n  
+FRH=n  
+FRM=n  
+FRS=n  
Receive data with HDLC framing  
Receive data  
Receive silence  
+FTH=n  
+FTM=n  
+FTS=n  
Transmit data with HDLC framing  
Transmit data  
Stop transmission and wait  
Fax Class 2 commands  
+FCLASS=n  
+FAA=n  
+FAXERR  
+FBOR  
+FBUF?  
+FCFR  
Services class.  
Adaptive answer.  
Fax error value.  
Phase C data bit order.  
Buffer size (read only).  
Indicate confirmation to receive.  
Service class.  
+FCLASS=  
+FCON  
+FCIG  
Facsimile connection response.  
Set the polled station identification.  
Report the polled station identification.  
Capability to receive.  
+FCIG:  
+FCR  
+FCR=  
Capability to receive.  
+FCSI:  
Report the called station ID.  
DCE capabilities parameters.  
Report current session.  
Current session results.  
Report remote capabilities.  
Current sessions parameters.  
Begin or continue phase C receive data.  
Data transmission.  
+FDCC=  
+FDCS:  
+FDCS=  
+FDIS:  
+FDIS=  
+FDR  
+FDT=  
+FDTC:  
+FET:  
Report the polled station capabilities.  
Post page message response.  
Transmit page punctuation.  
Call termination with status.  
Session termination.  
+FET=N  
+FHNG  
+FK  
+FLID=  
+FLPL  
Local ID string.  
Document for polling.  
+FMDL?  
+FMFR?  
Identify model.  
Identify manufacturer.  
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+FPHCTO  
+FPOLL  
+FPTS:  
Phase C time out.  
Indicates polling request.  
Page transfer status.  
Page transfer status.  
Identify revision.  
+FPTS=  
+FREV?  
+FSPT  
Enable polling.  
+FTSI:  
Report the transmit station ID.  
Voice commands  
#BDR  
#CID  
Select Baud Rate  
Enable Caller ID detection and reporting format  
Select Data, Fax or Voice/Audio  
Identify Model  
#CLS  
#MDL?  
#MFR?  
#REV?  
#TL  
Identify Manufacturer  
Identify Revision Level  
Audio output transmit level  
Query Buffer Size  
#VBQ?  
#VBS  
#VBT  
#VCI?  
#VLS  
#VRA  
#VRN  
#VRX  
#VSDB  
#VSK  
#VSP  
#VSR  
#VSS  
#VTD  
#VTM  
#VTS  
#VTX  
Bits per sample (ADPCM or PCM)  
Beep Tone Timer  
Identify Compression Method  
Voice line select  
Ringback goes away timer  
Ringback never came timer  
Voice Receive Mode  
Silence deletion tuner  
Buffer skid setting  
Silence detection period  
Sampling rate selection  
Silence deletion tuner  
DTMF tone reporting capability  
Enable timing mark placement  
Generate tone signals  
Voice transmit mode  
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Attention Switzerland User:  
If your Swisscom phone line does not have Taxsignal switched OFF, modem  
function may be impaired. The impairment may be resolved by a filter with  
the following specifications:  
Telekom PTT SCR-BE  
Taximpulssperrfilter-12kHz  
PTT Art. 444.112.7  
Bakom 93.0291.Z.N  
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Appendix D. Notices  
Lenovo may not offer the products, services, or features discussed in this  
document in all countries. Consult your local Lenovo representative for  
information on the products and services currently available in your area. Any  
reference to a Lenovo product, program, or service is not intended to state or  
imply that only that Lenovo product, program, or service may be used. Any  
functionally equivalent product, program, or service that does not infringe any  
Lenovo intellectual property right may be used instead. However, it is the user’s  
responsibility to evaluate and verify the operation of any other product, program,  
or service.  
Lenovo may have patents or pending patent applications covering subject matter  
described 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:  
Lenovo (United States), Inc.  
500 Park Offices Drive, Hwy. 54  
Research Triangle Park, NC 27709  
U.S.A.  
Attention: Lenovo Director of Licensing  
LENOVO GROUP LTD. PROVIDES THIS PUBLICATION “AS IS” WITHOUT  
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT  
NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,  
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some  
jurisdictions do not allow disclaimer of express or implied warranties in certain  
transactions, therefore, this statement may not apply to you.  
This information 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. Lenovo may make improvements  
and/or changes in the product(s) and/or the program(s) described in this  
publication at any time without notice.  
The products described in this document are not intended for use in implantation  
or other life support applications where malfunction may result in injury or death  
to persons. The information contained in this document does not affect or change  
Lenovo product specifications or warranties. Nothing in this document shall  
operate as an express or implied license or indemnity under the intellectual  
property rights of Lenovo or third parties. All information contained in this  
document was obtained in specific environments and is presented as an  
illustration. The result obtained in other operating environments may vary.  
Lenovo may use or distribute any of the information you supply in any way it  
believes appropriate without incurring any obligation to you.  
Any references in this publication to non-Lenovo Web sites are provided for  
convenience only and do not in any manner serve as an endorsement of those Web  
sites. The materials at those Web sites are not part of the materials for this Lenovo  
product, and use of those Web sites is at your own risk.  
Any performance data contained herein was determined in a controlled  
environment. Therefore, the result obtained in other operating environments may  
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45  
 
vary significantly. Some measurements may have been made on development-level  
systems and there is no guarantee that these measurements will be the same on  
generally available systems. Furthermore, some measurements may have been  
estimated through extrapolation. Actual results may vary. Users of this document  
should verify the applicable data for their specific environment.  
Television output notice  
The following notice applies to models that have the factory-installed  
television-output feature.  
This product incorporates copyright protection technology that is protected by  
method claims of certain U.S. patents and other intellectual property rights owned  
by Macrovision Corporation and other rights owners. Use of this copyright  
protection technology must be authorized by Macrovision Corporation, and is  
intended for home and other limited viewing uses only unless otherwise  
authorized by Macrovision Corporation. Reverse engineering or disassembly is  
prohibited.  
Trademarks  
The following terms are trademarks of Lenovo in the United States, other  
countries, or both:  
Lenovo  
ThinkCentre  
ThinkPad  
ThinkVantage  
The following terms are trademarks of International Business Machines  
Corporation in the United States, other countries, or both:  
IBM (used under license)  
Wake on LAN  
Microsoft and Windows are trademarks of Microsoft Corporation in the United  
States, other countries, or both.  
Intel, Celeron and Pentium are trademarks of Intel Corporation in the United  
States, other countries, or both.  
Linux is a trademark of Linus Torvalds in the United States, other countries, or  
both.  
Other company, product, or service names may be trademarks or service marks of  
others.  
46 User Guide  
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Index  
A
H
adapter  
I
installing options  
B
C
K
changing  
L
M
connectors  
memory  
cover  
modem commands  
D
drives  
N
E
O
P
F
password  
© Lenovo 2005. Portions © IBM Corp. 2005.  
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47  
 
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Part Number: 39J8170  
Printed in USA  
(1P) P/N: 39J8170  
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