IBM Network Card EtherLink XL User Manual

IBM 10/100 Fast EtherLink® XL  
Adapters by 3Com  
User Guide  
OPTIONS  
by IBM  
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CONTENTS  
ABOUT THIS GUIDE  
Conventions  
2
1 INTRODUCTION  
Industry-Leading Performance 1-2  
DynamicAccess Software 1-2  
Remote Wake-Up 1-3  
10/100 Mbps Support 1-3  
PC and Server Requirements 1-4  
2 INSTALLING THE ADAPTER  
Connecting the Remote Wake-Up Cable 2-4  
3 INSTALLING THE NETWORK DRIVER  
Windows 95 3-1  
Windows 98 3-5  
Confirming Installation 3-5  
Upgrading from Windows 95 to Windows 98 3-6  
Windows NT 3-6  
Windows NT Version 4.0 3-7  
Updating the Network Driver 3-7  
Installing the Network Driver 3-7  
iii  
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and DOS 3-10  
AutoLink Requirements 3-10  
Running the AutoLink Program 3-11  
Installing the Novell NetWare Server Driver 3-12  
Multiple Adapters 3-13  
4 CHANGING CONFIGURATION  
Configuration Settings 4-1  
Changing Configuration Settings 4-2  
Changing PACE Configuration 4-4  
Selecting PACE Applications 4-4  
Setting Fast IP 4-6  
A SPECIFICATIONS  
Specifications A-1  
B TECHNICAL SUPPORT  
Help and Service Information B-1  
Step 1. Problem Solving B-2  
Step 2. Preparing for the Call B-3  
Step 3. Placing the Call to IBM B-3  
Additional Technical Support Resources B-4  
Troubleshooting B-4  
Status LEDs B-4  
iv  
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3Com NIC Diagnostics Program B-6  
Accessing the 3C905B-TX Adapter Help System B-6  
Running the Self-Test B-7  
Running the Echo Test B-9  
3NICDIAGS Software B-12  
Windows 95 and Windows NT 4.0 B-12  
DOS B-12  
Checking the Remote Wake-up Function B-12  
3Com DOS Diagnostic Program B-13  
Crossover Cable Troubleshooting Tips B-14  
Troubleshooting Hubs with Crossover Cable B-15  
Frequently Asked Questions B-16  
Accessing the 3Com World Wide Web Page B-20  
GLOSSARY  
INDEX  
STATEMENT OF LIMITED WARRANTY  
NOTICES  
FEDERAL COMMUNICATIONS COMMISSION (FCC)  
STATEMENT  
INDUSTRY CANADA CLASS B EMISSION COMPLIANCE  
STATEMENT  
AVIS DE CONFORMITÉ À LA RÉGLEMENTATION  
D’INDUSTRIE CANADA  
v
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VERTRÄGLICHKEIT)  
EUROPEAN UNION - EMISSION DIRECTIVE  
UNION EUROPÉENNE- DIRECTIVE CONFORMITÉ  
ÉLECTROMAGNÉTIQUE  
UNION EUROPEA - NORMATIVA EMC  
UNIONE EUROPEA - DIRECTIVA EMC (CONFORMIDAD  
ELECTROMAGNÉTICA)  
TRADEMARKS  
3COM END USER SOFTWARE LICENSE AGREEMENT  
vi  
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4-1 3Com NIC Diagnostics Program General Screen 4-3  
4-2 3Com NIC Diagnostics Program Properties Screen 4-3  
A-1 RJ-45 Connector Pin Assignments A-2  
B-1 LEDs B-5  
B-2 3Com NIC Diagnostics Program General Screen B-8  
B-3 Diagnostics Screen B-8  
B-4 3Com NIC Diagnostics Program Support Screen B-11  
B-5 Straight-through and Crossover Cable Pinouts B-14  
vii  
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TABLES  
1
2
Notice Icons  
2
Text Conventions  
2
3-1 Network Driver Text File Names 3-14  
4-1 Option Settings 4-1  
B-1 LED Descriptions B-5  
B-2 Frequently Asked Questions  
B-16  
viii  
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ABOUT THIS GUIDE  
About This Guide provides an overview of this guide,  
describes guide conventions, and tells you where to look  
for specific information.  
This guide describes how to install, configure, and  
troubleshoot the IBM 10/100 Fast EtherLink® XL Adapters  
by 3Com.  
If the information in the README.TXT le on the  
EtherDisk® diskette shipped with your product differs from  
the information in this guide, follow the instructions in the  
README.TXT le.  
Finding Specic Information in This Guide  
This table shows where to find specific information in this  
guide.  
If you are looking for  
Turn to  
Adapter features and PC and server requirements  
Installation and cabling information  
Network driver installation instructions  
Instructions for changing configuration settings  
Specifications and RJ-45 pin assignments  
Technical support  
Chapter 1  
Chapter 2  
Chapter 3  
Chapter 4  
Appendix A  
Appendix B  
Appendix B  
Troubleshooting  
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2
ABOUT THIS GUIDE  
Conventions  
Table 1 and Table 2 list conventions that are used  
throughout this guide.  
Table 1 Notice Icons  
Icon Notice Type  
Description  
Information note  
Important features or instructions  
Caution  
Information to alert you to potential damage to a  
program, system, or device  
Warning  
Information to alert you to potential personal injury  
Table 2 Text Conventions  
Convention  
Description  
Commands  
The word “command” means you must enter the  
command exactly as shown in text and press the Return or  
Enter key. Example:  
To launch the DOS diagnostics, enter the following  
command:  
a: install  
Screen displays This typeface represents information as it appears on the  
screen.  
The words “enter”  
and “type”  
When you see the word “enter” in this guide, you must  
type something, and then press the Return or Enter key.  
Do not press the Return or Enter key when an instruction  
simply says type.”  
Menu commands and Menu commands or button names appear in italics.  
buttons  
Example:  
From the Help menu, select Contents.  
Words in italicized  
type  
Italics emphasize a point or denote new terms at the place  
where they are defined in the text.  
Words in bold-face  
Bold text denotes key features.  
type  
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INTRODUCTION  
1
The IBM 10/100 Fast EtherLink® XL Adapters by 3Com  
provide a high-performance connection to an Ethernet or  
Fast Ethernet network. These adapters operate at 100  
Mbps or 10 Mbps automatically, depending on the speed  
of the connected hub.  
TX  
D
ATA  
AC  
T
10  
L
N
K
100  
Figure 1-1 3C905B-TX Adapter  
There are two types of 3C905B-TX adapters: the 3C905B-TX  
adapter with Remote Wake-Up and the 3C905B-TX-NM  
adapter without Remote Wake-Up.  
The 3Com Remote Wake-Up adapter (3C905B-TX), shown in  
Figure 1-1, operates as a wake-up adapter only in PCs with  
the Remote Wake-Up connector attached to the PC  
motherboard. This adapter provides a network connection  
with or without the Remote Wake-Up connector installed.  
The 3C905B-TX-NM adapter does not have the Remote  
Wake-Up connector or functionality.  
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1-2  
CHAPTER 1: INTRODUCTION  
Unless specifically indicated, the name 3C905B-TX is used  
throughout this guide to refer to both adapters.  
This chapter describes the 3C905B-TX adapter features and  
PC and server requirements.  
Industry-Leading Performance  
The 3C905B-TX adapter provides the following  
performance features:  
Interactive Access technology to minimize CPU utilization  
Parallel Tasking® II architecture for high throughput and  
low processor utilization  
Full-duplex 10 Mbps and 100 Mbps support  
Hardware IP checksum enabled for better Internet and  
intranet performance  
Fast IP switching solution that allows you to  
cost-effectively scale internetwork performance as  
bandwidth requirements increase  
32-bit bus master design with full scatter gather and  
infinite bursting performance  
Flow control (IEEE 802.1x), which optimizes performance  
in switched networks through efficient data transmissions  
DynamicAccess Softw are  
DynamicAccess® software delivers intelligence at the edge of  
the network to optimize network performance and control.  
DynamicAccess features include PACEInteractive Access  
technology, dRMON (distributed RMON) support, and  
support for PACE real-time and multimedia applications.  
PACE class of service drivers enable prioritization of  
multimedia and business-critical applications like video  
conferencing and distance learning. With the 3Com PACE  
drivers, you can set the class of service for each application.  
The 3C905B-TX adapter ships with dRMON SmartAgent®  
intelligent agents that collect remote management  
information used by the Transcend® Edge Monitor System.  
Together, they provide full RMON network management  
information for both switched and Fast Ethernet networks.  
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Remote Wake-Up  
1-3  
Remote Wake-Up  
Remote Wake-Up support is enabled for the 3C905B-TX  
adapter. If you are using the 3C905B-TX adapter in a PC  
that supports Remote Wake-Up through the PCI bus, the  
adapter will respond to a remote Wake-Up command or  
magic packet signal from a sleep state.  
Installation and Configuration  
The 3Com NIC Diagnostics program allows you to test  
the 3C905B-TX adapter, configure it, and display the  
adapter configuration information. If you are running DOS,  
you cannot use this program.  
The NIC Diagnostics Help system includes the 3C905B-TX  
adapter Release Notes, Frequently Asked Questions, and  
KnowledgeBase.  
Microsoft Windows 95 detects the 3C905B-TX adapter and  
installs the network driver from 3Com EtherDisk Diskette #2.  
The AutoLinkinstallation software automatically installs  
all Novell NetWare DOS ODI client software into your  
operating system.  
10/100 Mbps Support  
The single RJ-45 connector on the network cable supports  
10 Mbps or 100 Mbps speeds.  
NWay auto-negotiation enables the 3C905B-TX adapter to  
automatically run at the speed that the connected hub  
supports. The 3C905B-TX adapter works with products that  
comply with IEEE 10BASE-T and 100BASE-TX specifications.  
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1-4  
CHAPTER 1: INTRODUCTION  
PC and Server Requirements  
Your PC or server must have:  
An 80386, 80486, or Pentium processor  
An available bus mastering PCI slot  
A minimum of 640K of memory  
Make sure that you are running the latest BIOS for your PC or  
server, even if your PC is new. Contact your PC manufacturer  
for more information.  
How Do I Install the 3C905B-TX Adapter?  
To complete installation, install the adapter in your PC or  
server, connect it to the network, and install the network  
driver. The installation steps are depicted in Figure 1-2.  
Insert  
3C905B-TX  
adapter  
Chapter 2  
Connect adapter  
to network  
Chapter 2  
Which  
driver installation  
instructions  
should I use  
?
I don't know  
Ask  
Chapter 3  
MIS department  
I do know  
Install 3Com  
network driver  
Chapter 3  
Chapter 3  
Reboot  
Log on  
to network  
Figure 1-2 3C905B-TX Adapter Installation Steps  
Proceed to Chapter 2 to install the 3C905B-TX adapter in  
your PC or server and connect it to the network.  
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INSTALLING THE ADAPTER  
2
There are two types of 3C905B-TX adapters: the 3C905B-TX  
adapter and the 3C905B-TX-NM adapter. They are both  
installed in your PC and connected to the network in exactly  
the same way.  
After you connect the 3C905B-TX adapter to the network,  
you connect the Remote Wake-Up cable to the motherboard.  
Before you begin, make sure that you have the user guide  
and the 3C905B-TX adapter EtherDisk diskettes, and that  
your PC meets the requirements described in Chapter 1.  
CAUTION: Each adapter is packed in an antistatic container  
to protect it during shipment. Before handling the adapter,  
touch the metal chassis of your PC. Maintain grounding by  
wearing a wrist strap attached to the chassis. Handle the  
adapter by its backplate and top edge. Do not touch the  
edge connector.  
To install the 3C905B-TX adapter in your PC or server and  
connect it to the network, follow these steps:  
1
2
Open the shipping container and inspect each item  
for damage.  
Remove all jew elry from your hands and w rists.  
Use only insulated or nonconductive tools.  
3
4
5
Unplug the PC and disconnect all cables.  
Remove the PC cover.  
Choose an empty bus mastering PCI slot.  
A sample PCI slot is shown in Figure 2-1. If you do not know  
how to identify a PCI slot, check your PC documentation or  
ask your system administrator. In most PCs, slots 1 and 2 are  
bus mastering slots. Use slot 1 for the 3C905B-TX adapter if  
possible. If you have a video PCI card, install it in the last slot  
(the one farthest from slot 1).  
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2-2  
CHAPTER 2: INSTALLING THE ADAPTER  
6
7
Unscrew the screw holding the PCI slots backplate  
and remove it.  
Insert the 3C905B-TX adapter into an empty PCI slot,  
show n in Figure 2-1.  
Make sure that the adapter is firmly seated in the slot.  
Screw  
3C905B-TX adapter  
PCI slot  
Figure 2-1 Inserting the Adapter  
8
9
Secure the adapter w ith the screw you removed  
earlier.  
If you are installing the Remote Wake-Up connector, go to  
“Connecting the Remote Wake-Up Cable,” on page 2-4 at  
the end of this chapter before replacing the PC cover.  
Remote Wake-Up is only supported in systems that provide  
a 3-pin header for a Wake-Up cable.  
Replace the PC cover and reconnect all previously  
connected cables.  
10 Turn on the pow er to the PC.  
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Connecting to the Network  
2-3  
11 Proceed to the next section, “Connecting to the  
Netw ork.”  
Connecting to the Netw ork  
You must connect the adapter to the network before  
installing the network driver. To connect the 3C905B-TX  
adapter to the network cable, follow these steps:  
1
Connect the netw ork cable to the RJ-45 port on the  
3C905B-TX adapter, as show n in Figure 2-2.  
TX  
RJ-45 port  
Data  
RJ-45  
connector  
T
AC  
L
10  
N
K
100  
LEDs  
Figure 2-2 Connecting the Network Cable to the RJ-45 Port  
2
3
Connect the other end of the netw ork cable to a  
10BASE-T or a 100BASE-TX netw ork port.  
After installation, and before you install the network driver,  
the LEDs indicate the following:  
10 LNK LED - green - 10 Mbps link integrity  
100 LNK - green - 100 Mbps link integrity  
ACT LED - OFF - until the network driver is installed  
See Table B-1 for more LED information. If you are not  
installing the Remote Wake-Up cable, go to Chapter 3 to  
install the network driver.  
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2-4  
CHAPTER 2: INSTALLING THE ADAPTER  
Connecting the Remote Wake-Up Cable  
WARNING: Install the adapter in slot 1 in the PC (as  
described earlier) before plugging in the 3-pin connector.  
Only properly trained and authorized personnel should  
perform service. Contact your PC manufacturer for  
information about safe service techniques.  
1
2
Insert the cable into the connector on the adapter,  
show n in Figure 2-3.  
Twist the cable twice before attaching the cable to the  
motherboard.  
Attach the cable to the connector on the PC  
motherboard, as show n in Figure 2-3.  
The connector is located in different locations depending  
on the PC.  
Connect Remote Wake-Up  
cable from adapter to  
motherboard connector  
Power  
supply  
Plug in Remote Wake-Up  
cable to connector here  
Figure 2-3 Connecting the Adapter to the Connector  
3
Reconnect all cables and replace the PC cover.  
The 3C905B-TX Remote Wake-Up adapter is installed. Go  
back to the previous section, “Connecting to the Network,”  
to complete installation.  
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INSTALLING THE  
NETWORK DRIVER  
3
This chapter describes how to install the network driver  
that completes your PC connection to the network. The  
3C905B-TX adapter software is installed with the network  
driver.  
Instructions are provided for Windows 95, Windows 98,  
Windows NT, and NetWare DOS client and server driver  
installation. Table 3-1 provides a complete list of supported  
drivers and text files that describe how to install them.  
Go to the section your MIS department recommends and  
follow the instructions to install the network driver on  
your PC.  
You can obtain the latest network drivers on 3Coms  
World Wide Web site. To access the Web site, enter the  
3Com URL into your Internet browser:  
The drivers are in the Support area. On the Support Welcome  
screen, scroll down to Latest Drivers and click.  
Window s 95  
This section describes how to install the network driver  
when your PC is running Windows 95. This driver supports  
dRMON and PACE technology.  
This driver can be used in Microsoft and NetWare  
environments, and instructions are included for both.  
You need the Windows 95 system installation files (CAB files)  
to complete the installation.  
Do not use the AutoLink software to install the driver if you  
are running Windows 95.  
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3-2  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
Follow these steps to install the network driver in a PC  
running Windows 95:  
1
2
3
Install and configure Window s 95 before installing  
the 3C905B-TX adapter.  
Install the 3C905B-TX adapter and connect it to the  
netw ork, as described in Chapter 2.  
Restart the PC.  
Windows 95 automatically detects the adapter in the PC.  
If Windows 95 does not detect the 3C905B-TX adapter, see  
Troubleshooting” in Appendix B.  
4
5
Select Driver from disk provided by the hardw are  
manufacturer and click OK.  
Insert EtherDisk Diskette #2 in your drive and, if the  
diskette is in drive A, click OK.  
Otherwise, supply the correct drive letter and click OK.  
Once the 3Com installation files are read, Windows 95  
prompts you for the Windows 95 network installation files.  
6
Enter the correct path to the Window s 95 files  
(CAB les) and click OK.  
If Windows prompts you to reboot, click No.  
7
8
Open the Window s 95 Control Panel.  
In the Control Panel, double-click Netw ork.  
The Network screen appears.  
9
For Microsoft netw orks, select the Configuration tab.  
For Novell NetWare netw orks, go to step 10.  
The default Microsoft network setup contains the following  
components:  
Client for Microsoft Networks  
Client for Novell Networks  
3Com EtherLink XL Adapter  
3Com dRMON SmartAgent PC software  
IPX/SPX compatible protocol  
NetBEUI protocol  
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Windows 95  
3-3  
If a protocol is missing, follow these steps:  
a Select the protocol and click Add.  
b From the Select Network Protocol menu, select  
Microsoft in the left pane. In the right pane, select the  
protocol and click OK.  
If a client is missing, follow these steps:  
a Select the client and click Add.  
b From the Select Network Client menu, select Microsoft  
in the left pane, select the client in the right pane, and  
click OK.  
10 For NetWare only, on the Netw ork screen, remove the  
follow ing netw ork components, if present:  
Microsoft Client for Microsoft Network NetBEUI  
The network components should now include:  
Client for NetWare Networks  
3Com EtherLink XL Adapter  
3Com dRMON SmartAgent PC software  
IPX/SPX Compatible Protocol  
If a protocol is missing, follow these steps:  
a Select the protocol and click Add.  
b From the Select Network Protocol menu, select  
Microsoft in the left pane. In the right pane, select the  
protocol and click OK.  
If a client is missing, follow these steps:  
a Select the client and click Add.  
b Select Microsoft.  
c Click Client for NetWare Networks and then Properties.  
To select the NetWare server, follow these steps:  
a Under the General tab, set your preferred server and the  
first network drive and click OK.  
b Set the primary network logon to Client for NetWare  
Networks and click OK.  
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3-4  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
11 When the configuration is correct, click the  
Identication tab.  
The computer name is the name of your PC. Give your  
PC a unique name of up to 15 characters. The PC name  
cannot include blank spaces.  
A workgroup (such as your department) is composed of  
the PCs you usually communicate with and the  
workgroups shared resources (such as printers).  
If you use peer group networking, the workgroup name  
is your peer group. Peers can see each other when they  
look in the Network Neighborhood.  
For information on peer-to-peer networking, see the  
W95NDIS3.TXT le in the HELP directory on  
EtherDisk Diskette #1.  
Your computer description is visible to other members  
12 Click OK.  
The network connection is configured. Windows 95  
prompts you to restart the PC.  
13 Click Yes.  
After the PC restarts, you can log on to your network.  
If you have problems, see Appendix B.  
Confirming Installation  
Complete the following procedure to confirm that the  
3C905B-TX adapter is properly installed:  
1
2
3
Double-click the My Computer icon.  
Double-click the Control Panel icon.  
Double-click the System icon.  
The System Properties box appears, detailing your  
system setup.  
4
5
Click the Device Manager tab.  
A list of devices appears, arranged by type.  
Double-click Netw ork Adapters.  
The name of the installed 3C905B-TX adapter appears:  
3Com EtherLink XL Adapter (3C905B)  
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Windows 98  
3-5  
6
7
Double-click the 3C905B-TX name to display a  
description of the 3C905B-TX adapter and its current  
status.  
The dialog box confirms that the 3C905B-TX adapter is  
working properly. If a yellow exclamation point or a red X  
appears next to the adapter name, go to “Frequently Asked  
Questions” in Appendix B to troubleshoot the adapter.  
Click Cancel to leave each dialog box and return to  
the Control Panel.  
Window s 98  
To install the network driver in a PC running Microsoft  
Windows 98, insert EtherDisk Diskette #2 when the  
Update Device Driver wizard starts and prompts you for  
a diskette or CD.  
Do not insert EtherDisk Diskette #1, because the  
installation will be unsuccessful.  
Continue with the installation by following the prompts on  
the screen. For instructions, follow the Windows 95  
installation steps on page 3-1 of this chapter.  
Confirming Installation  
To verify that the network driver was successfully installed  
in a PC running Windows 98:  
1
2
3
From the Window s Start menu, select Settings, and  
then select Control Panel.  
Double-click the System icon, and then select the  
Device Manager tab.  
Double-click Network adapters and make sure that the  
name of the EtherLink or Fast EtherLink XL adapter  
appears.  
If a red X appears next to the name of the adapter, the  
installation was not successful. If this occurs, verify that the  
adapter is not disabled by following these steps:  
a Double-click the name of the adapter.  
b Select the General tab.  
c Make sure that Disable in this hardware profile is not  
selected.  
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3-6  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
If the adapter is not disabled and a red X still appears next to  
the name of the adapter, update the driver by following  
these steps:  
a Double-click the name of the adapter.  
b Select the Driver tab, and then click the Update Driver  
button.  
c Insert EtherDisk Diskette #2 when prompted for a disk.  
Continue with the installation by following the prompts  
on the screen.  
If a yellow exclamation point (!) appears next to the name of  
the adapter, the installation is not complete. See Appendix B  
for troubleshooting help.  
Upgrading from Window s 95 to Window s 98  
If you are upgrading a PC from Windows 95 to Windows 98  
that already has an EtherLink or Fast EtherLink XL (3C90xB)  
adapter installed, you may have to update the driver in the  
Device Manager using EtherDisk Diskette #2.  
Follow the instructions in the previous section, “Verifying  
Successful Installation Under Windows 98,” to determine  
if you have to update the driver.  
Window s NT  
This section describes how to install the network driver in a  
PC running Windows NT versions 4.0 or 3.51.  
Do not use the AutoLink software to install the driver if you  
are running Windows NT.  
Before you begin, obtain EtherDisk Diskette #2 and  
Windows NT installation files (on hard disk, diskettes,  
or CD).  
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Windows NT  
3-7  
If Windows NT networking is not installed, you may also  
need the following information from your MIS department:  
Whether you are on a LAN or are connecting to one  
through a modem  
Protocol used in the Microsoft Windows Network  
(typically TCP/IP or NetBEUI)  
Name of the Windows NT server domain or workgroup  
you belong to  
IP address if you are not using DHCP  
Window s NT Version 4.0  
If you already have the 3C905B-TX network driver and  
want to update it, follow the instructions provided in the  
next section.  
Updating the Netw ork Driver  
To update the driver, follow these steps:  
1
Install the 3C905B-TX adapter and connect it to the  
netw ork, as described in Chapter 2.  
2
3
4
5
6
7
Restart the PC and start Window s NT.  
In the Control Panel, double-click Netw ork.  
In the Netw ork w indow, select the Adapter tab.  
Select 3Com EtherLink XL NIC.  
Click Update.  
Insert EtherDisk Diskette #2.  
The driver is updated.  
Installing the Netw ork Driver  
Follow these steps to install the network driver in a PC  
running Windows NT version 4.0:  
1
Install the 3C905B-TX adapter and connect it to the  
netw ork, as described in Chapter 2.  
2
3
4
Restart the PC and start Window s NT.  
In the Control Panel, double-click Netw ork.  
In the Netw ork w indow, select the Adapter tab.  
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3-8  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
If this 3C905B-TX adapter is replacing an adapter already  
installed, follow these steps:  
a Select the existing adapter (that is being replaced) in the  
Installed Adapters group.  
b Click Remove.  
c Click Yes in the Warning dialog box.  
d Reboot the PC and repeat steps 2, 3, and 4.  
5
6
Click Add Adapter.  
In the Select Netw ork Adapter w indow, select  
Have Disk.  
7
8
9
Insert EtherDisk Diskette #2 in drive A and in the  
Insert Disk w indow, click OK.  
In the Select OEM Option box, select 3Com EtherLink  
Adapter (3C905B).  
Click OK.  
10 Select the Protocol tab.  
11 Select the appropriate protocol for your netw ork.  
12 In the Netw ork Settings w indow, click Close.  
If you are prompted for network information, enter the  
information supplied by your MIS department.  
Windows NT prompts you to reboot.  
13 Click Yes to restart your PC.  
The driver installation is complete.  
To confirm successful installation, double-click the Network  
icon in the Control Panel. Click the Adapters tab. The  
3C905B-TX adapter should appear in the list. If it does not  
appear, see Appendix B for troubleshooting information.  
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Windows NT  
3-9  
Window s NT Version 3.51  
and want to update it, follow the instructions provided in  
the next section.  
Updating the Netw ork Driver  
To update the driver, follow these steps:  
1
Install the 3C905B-TX adapter and connect it to the  
netw ork, as described in Chapter 2.  
2
3
4
5
6
7
8
Restart the PC and start Window s NT.  
In the Control Panel, double-click Netw ork.  
Select the 3Com adapter and click Properties.  
Record the settings for the adapter resources.  
Click Cancel.  
Double-click Netw ork again in the Control Panel.  
In the list of Netw ork Softw are and Adapter Cards,  
select the 3Com adapter.  
9
Click Update.  
10 When prompted, enter the directory path (a:\), insert  
EtherDisk Diskette #2, and click OK.  
11 Click OK to close the Netw ork dialog box and  
complete the process.  
Installing the Netw ork Driver  
Follow these steps to install the network driver in a PC  
running Windows NT version 3.51:  
1
Install the 3C905B-TX adapter and connect it to the  
netw ork, as described in Chapter 2.  
2
3
4
5
Restart the PC and start Window s NT.  
In the Control Panel, double-click Netw ork.  
In the Netw ork Settings w indow, click Add Adapter.  
In the Add Netw ork Adapter w indow, select <Other>  
Requires disk from manufacturer.  
6
Click Continue.  
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3-10  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
7
8
Insert EtherDisk Diskette #2 in drive A and click OK.  
In the Select OEM Option box, select  
3Com EtherLink XL PCI Adapter (3C905B).  
9
Click OK.  
The Bus Location window appears.  
10 Click OK.  
Windows NT copies the files from EtherDisk Diskette #2.  
If you are prompted for network information, contact your  
MIS department for the requested information.  
11 In the Netw ork Settings Change w indow, click OK.  
Windows NT completes the installation.  
12 Click Restart to restart your PC.  
If you have problems, see Appendix B for troubleshooting  
information.  
NetWare for Window s 3.1x, Window s for Workgroups,  
and DOS  
The AutoLink program installs DOS client software and  
drivers for Novell NetWare in Windows 3.1x, Windows for  
Workgroups 3.11, and DOS environments.  
CAUTION: Do not use the AutoLink program if you are  
running Windows 95, Windows 98, or Windows NT.  
The AutoLink program modifies the CONFIG.SYS and  
AUTOEXEC.BAT les. It logs on to the server and updates  
the client software if your MIS department has already  
configured a 3Install account on your server.  
AutoLink Requirements  
To use the AutoLink program, your computer should have  
only one 3C905B-TX adapter installed and have 1 MB of  
free hard disk space.  
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NetWare for Windows 3.1x, Windows for Workgroups, and DOS  
3-11  
Running the AutoLink Program  
1
Install the adapter and connect it to the netw ork,  
as described in Chapter 2.  
2
3
4
Reboot, using a DOS diskette.  
Insert EtherDisk Diskette #1 in drive A.  
Run the Install program. Enter:  
a:install  
This opens the main menu.  
5
6
7
From the main menu, select Auto Install and Config  
for NetWare (AutoLink) and press Enter.  
Select DOS, Window s 3.1x, or Window s for  
Workgroups 3.11 and follow the instructions.  
When the auto installation process is finished,  
remove EtherDisk Diskette #1 and reboot the PC.  
If you are running Windows 3.1x, after you connect to the  
NetWare server, run the WSINSTALL program for full  
Windows support. Contact your MIS department for the  
location of this NetWare utility.  
If you experience problems that occur only when using the  
AutoLink program, display or print the AUTOLINK.LOG file.  
The AUTOLINK.LOG file contains a list of all the events that  
occurred during the AutoLink installation and configuration  
process.  
To display the file, enter:  
type autolink.log | more  
To print the file, enter:  
print autolink.log  
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3-12  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
Installing the Novell NetWare Server Driver  
This driver is installed on a Novell NetWare server running  
NetWare 4.1.  
The \NWSERVER subdirectory on EtherDisk Diskette #1  
contains the driver (3C90X.LAN file) and NetWare Loadable  
Modules (NLMs) needed for NetWare 4.1.  
The NetWare server driver can also be used on a NetWare  
version 3.12 server. Contact Novell to obtain the NLM  
files and for instructions for installing the driver in a 3.12  
environment. The NetWare 3.11 server is not supported by  
the 3C905B-TX adapter.  
NetWare Version 4.1  
This section describes how to install the NetWare server driver  
on EtherDisk Diskette #1 on a NetWare version 4.1 server.  
To import the server driver into a NetWare 4.1 server, follow  
these steps:  
1
2
Install the NetWare server softw are.  
When the NIC Selection menu appears, insert  
EtherDisk Diskette #1 in the drive.  
3
4
5
Press Insert to add a driver externally.  
Press F3 to change the path.  
At the A:\ prompt, enter:  
nwserver  
The installation program gathers the files and prompts you  
for an adapter selection.  
6
7
Select 3Com Fast EtherLink XL 10/100 Ethernet NIC.  
Press Enter to continue the server installation.  
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Installing the Novell NetWare Server Driver  
3-13  
Multiple Adapters  
To support more than one adapter in a server, edit the  
AUTOEXEC.NCF file to the following format:  
load C:\SERVER\3C90X.LAN PORT=<port1>  
NAME=<name1> FRAME=<frametype>  
load C:\SERVER\3C90X.LAN PORT=<port2>  
NAME=<name2> FRAME=<frametype>  
Port1 and port2 are the 3C905B-TX adapters PCI port  
addresses, and name1 and name2 are user-specified names  
assigned to distinguish the multiple adapters.  
The FRAME parameter is optional. The default frame type  
is Ethernet_802.2. If you want the ODI server driver to  
support more than one frame type, then both the unique  
NAME= and FRAME= parameters must be paired on each  
load driver line. The valid frame types are Ethernet_802.2,  
Ethernet_802.3, Ethernet_II, and Ethernet_SNAP.  
The protocols must be bound to the specific driver  
configuration using the user-assigned unique names.  
The following example shows how this can be done:  
load C:\SERVER\3C90X.LAN PORT=1000  
FRAME=Ethernet_802.3 NAME=ADPONE  
load C:\SERVER\3C90X.LAN PORT=2000  
FRAME=Ethernet_II  
bind IPX to ADPONE  
bind IPX to ADPTWO  
NAME=ADPTWO  
The examples used may require other parameters to work  
properly. Consult the appropriate Novell NetWare manuals  
for details.  
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3-14  
CHAPTER 3: INSTALLING THE NETWORK DRIVER  
Supported Netw ork Drivers  
Table 3-1 provides the text file names and driver names for  
supported network drivers. These text files describe how to  
install the network driver and are located in the HELP  
directory on EtherDisk Diskette #1.  
Table 3-1 Network Driver Text File Names  
Netw ork  
Operating System  
Text File Name  
Netw ork Driver Name  
Windows 95  
W95NDIS.TXT  
EL90XND3.SYS/  
EL90XND4.SYS  
Windows 95 NDIS 2  
Windows NT  
W95NDIS2.TXT  
WINNT.TXT  
EL90X.DOS  
EL90XND3.SYS/  
EL90XND4.SYS  
NetWare Client 32  
NetWare 4.1 Server  
NetWare OS/2  
CLIENT32.TXT  
NETWARE.41X  
NWOS2ODI.TXT  
3C90X.LAN  
3C90X.LAN  
3C90X.SYS  
3C90X.COM  
NetWare client for DOS,  
Windows 3.1, and  
AUTOLINK.TXT  
(NETWARE directory)  
Windows for Workgroups  
Windows for Workgroups  
(NetWare)  
WFWNETWR.TXT  
WFWNDIS2.TXT  
WFWNDIS3.TXT  
3C90X.COM  
EL90X.DOS  
EL90X.386  
Windows for Workgroups  
(NDIS 2)  
Windows for Workgroups  
(NDIS 3)  
Banyan VINES  
BANYAN.TXT  
LANMAN.TXT  
LANSRV.TXT  
LANSRV.TXT  
LANTASTK.TXT  
EL90X.DOS  
EL90X.DOS  
EL90X.DOS  
EL90X.OS2  
EL90X.DOS  
Microsoft LAN Manager  
IBM LAN Server (DOS)  
IBM LAN Server (OS/2)  
Artisoft LANtastic  
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CHANGING CONFIGURATION  
4
This chapter describes how to display and change  
the 3Com NIC Diagnostics program.  
Before you change the settings, contact your system  
administrator.  
Configuration Settings  
Table 4-1 lists each configuration option, the default  
setting, and the available settings.  
.
Table 4-1 Option Settings  
Option  
Default Setting  
Available Settings  
Network Driver  
Optimization  
Normal  
Minimize CPU Utilization, Maximize  
Network Performance, Normal  
Full-Duplex  
Boot PROM  
Media Type  
PACE  
Auto Select  
Disabled  
Enabled, Disabled, Auto Select  
Disabled, 8K, 16K, 32K  
Auto Select  
Disabled  
100BASE-TX, 10BASE-T, Auto Select  
Enabled, Disabled  
NDIS Driver Speed None  
100 Mbps, 10 Mbps (Windows NT only),  
N/A (Windows 95)  
Remote Wake-Up No  
Yes, No  
CAUTION: Before setting the 3C905B-TX adapter for  
full-duplex, make sure that the switch port is also set to  
full-duplex or supports full-duplex and auto-negotiation  
(NWay).  
Full-duplex at 100 Mbps improves the performance of  
switch (hub) connections. The 3C905B-TX adapter  
supports full-duplex at 10 or 100 Mbps. If the switch  
supports the NWay feature and full-duplex, the 3C905B-TX  
adapter automatically runs in full-duplex.  
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4-2  
CHAPTER 4: CHANGING CONFIGURATION  
Displaying Configuration Settings  
If you are running Windows 95, Windows 98, or  
Windows NT, use the 3Com NIC Diagnostics program  
to display and change configuration settings.  
The 3Com NIC Diagnostics program is automatically  
installed with the network driver. Driver installation is  
described in Chapter 3.  
To display the current configuration of the 3C905B-TX  
adapter using the 3Com NIC Diagnostics program, follow  
these steps:  
1
2
Make sure that the 3C905B-TX adapter is installed  
and connected to the netw ork (Chapter 2) and the  
netw ork driver is installed (Chapter 3).  
Start the 3Com NIC Diagnostics program by clicking  
the Window s Start menu.  
3
4
5
Select Programs.  
Select 3Com NIC Utilities.  
Select 3Com NIC Diagnostics.  
The 3Com NIC Diagnostics Program General screen appears,  
as shown in Figure 4-1.  
6
Click NIC Details to display the NIC Details screen.  
Each configuration setting is displayed with the current  
value. Use the scroll bar to display the full list.  
Click the Help button to display Help for this screen. Click the  
question mark (?) at the top of the screen, drag it to a value,  
and click. The pop-up box displays information about the  
selected value.  
Changing Configuration Settings  
To change the 3C905B-TX adapter configuration settings  
with the 3Com NIC Diagnostics program, follow these steps:  
1
Click the Properties tab on the 3Com NIC Diagnostics  
General screen, show n in Figure 4-1.  
The 3Com NIC Diagnostics Properties screen appears, as  
shown in Figure 4-2.  
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Changing Configuration Settings  
4-3  
Figure 4-1 3Com NIC Diagnostics Program General Screen  
Figure 4-2 3Com NIC Diagnostics Program Properties Screen  
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4-4  
CHAPTER 4: CHANGING CONFIGURATION  
2
To display the options for each setting, select the  
setting and scroll through the options pull-dow n  
menu to the right.  
Click the Help button to display Help for this screen. Click the  
question mark (?) at the top of the screen, drag it to a value,  
and click. The pop-up box displays information about the  
selected value.  
3
4
To select a new value, use the pull-dow n menu and  
release the mouse button at the value you w ant.  
Click OK.  
The new value is selected. Repeat the process to change  
any configuration setting on the Properties screen. Click OK  
to save values or Cancel to exit without saving values.  
Changing PACE Configuration  
PACE technology allows you to establish class of service  
in order to prioritize multimedia and real-time data.  
Prioritization makes sure that critical data for the selected  
applications gets through as fast as possible. To use PACE  
technology, you must have a switched connection over  
switches that are enabled for PACE technology.  
Selecting PACE Applications  
To select PACE applications, follow these steps:  
1
On the Properties screen show n in Figure 4-2, click  
PACE Configuration.  
The PACE Applications screen appears.  
For the PACE driver to recognize high-priority network  
traffic, it must know if a stream of network traffic was  
generated by a specific PACE application.  
2
3
To enable PACE support for an application, click the  
box next to the appropriate application name.  
Click OK.  
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Changing PACE Configuration  
4-5  
Changing PACE Ranges and Protocols  
You can add information for PACE applications not listed  
on the PACE Applications screen. You must specify the port  
or socket ranges as well as the network protocol being  
used. Refer to the PACE application user guide. The PACE  
network driver uses these ranges to determine whether a  
packet should be treated as high-priority.  
1
2
3
To add the PACE ranges and protocols, click the  
Additional Ranges tab.  
The PACE Additional Ranges screen appears.  
Enter the beginning of the port or socket range for  
the application in the Range Start box.  
The range should be a four-digit hexadecimal value.  
Enter the Range End value of the port or socket range  
for the application.  
The range end should be a four-digit hexadecimal number.  
If only one port or socket is needed, Range End should  
match Range Start.  
4
Select the protocol that the application uses.  
The protocol can be TCP, UDP, or IPX. Some applications  
support multiple protocols and have port or socket ranges  
for each protocol. In this case, the range or protocol must  
match the protocol on the PC.  
For example, if only TCP/IP is installed, do not enter the  
socket range for IPX; otherwise, you could experience a  
decrease in performance.  
5
Once the Range Start, Range End, and Protocol are  
entered, click Add.  
The range is added to the list.  
To remove a range, select the range in the list and  
click Remove.  
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4-6  
CHAPTER 4: CHANGING CONFIGURATION  
PACE Advanced Options  
PACE Advanced Options are used to fine-tune the way the  
network driver handles types of PACE traffic. In general,  
these values need not be altered. Contact your network  
administrator before using these options.  
1
To display the PACE Advanced Options screen, click  
the Advanced Options tab on the PACE Applications  
screen.  
The PACE Advanced Options screen appears.  
Enter new information as required.  
Click OK to set the new value.  
2
3
To review the PACE settings descriptions, click Help on the  
PACE screens.  
Setting Fast IP  
You can use Fast IP to improve performance in an  
environment where most servers and clients are attached  
to a switched network. Contact your system administrator  
before you implement Fast IP.  
You must have the 3C905B-TX adapter installed and be  
running either Windows 95 or Windows NT with TCP/IP  
enabled. In this environment, any application that uses  
TCP/IP or Microsoft Networking over TCP/IP, FTP, or HTTP  
can use Fast IP.  
For a detailed explanation of Fast IP, go to the 3Com Web  
site at:  
1
2
Click the Fast IP tab on the PACE Applications screen.  
To enable Fast IP, click Fast IP enabled on the Fast IP  
screen.  
3
Click OK to save the change.  
Using the DOS Configuration Program  
To use the DOS diagnostic program, see the INSTRUCT.TXT  
file in the HELP directory on EtherDisk Diskette #1.  
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SPECIFICATIONS  
A
This appendix lists the specifications and connector pin  
assignments for the 3C905B-TX adapter.  
Specications  
Netw ork Interface  
10 Mbps Ethernet  
10BASE-T  
Ethernet IEEE 802.3 industry  
standard for a 10 Mbps  
baseband CSMA/CD local area  
network  
100 Mbps Ethernet  
100BASE-TX  
Ethernet IEEE 802.3u industry  
standard for a 100 Mbps  
baseband CSMA/CD local area  
network  
Physical Dimensions  
Height:  
8.57 cm (3.75 in.)  
12.07 cm (4.75 in.)  
Length:  
Environmental Operating Range  
Operating temperature: 0˚ to 70 ˚C (32˚ to 158 ˚F)  
Humidity:  
10 to 90% noncondensing  
+5 V ± 5% @ 650 mA max  
Pow er Requirements  
Operating voltage:  
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A-2  
APPENDIX A: SPECIFICATIONS  
RJ-45 Connector Pin Assignments  
Figure A-1 shows the RJ-45 connector pin assignments for  
the 3C905B-TX adapter.  
TX  
D
ATA  
AC  
T
1 TD+  
_
3 RD+  
4
10  
L
N
K
2 TD  
100  
5
_
6 RD  
7
8
1 2 3 4 5 6 7 8  
Figure A-1 RJ-45 Connector Pin Assignments  
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TECHNICAL SUPPORT  
B
Help and Service Information  
If you have questions about your new Options by IBM  
product, or require technical assistance, visit the IBM  
Personal Computing Web site at:  
for information about IBM, Options by IBM, or IBM Service  
and Support. Additionally, you can receive information  
from the IBM Automated Fax system at 1-800-426-3395  
(in Canada, 1-800-465-3299), or from the Personal  
Systems Group Bulletin Board System (PSG BBS) at  
1-919-517-0001. You can also get help and information  
through the IBM PC HelpCenter, 24 hours a day, seven days  
a week. Response time may vary depending on the number  
and nature of the calls received.  
Marketing, installation, and configuration support through  
the HelpCenter will be withdrawn or made available for a  
fee, at IBMs discretion, 90 days after the option has been  
withdrawn from marketing. Additional support offerings,  
including step-by-step installation assistance, are available  
for a nominal fee.  
During the warranty period, assistance for replacement or  
exchange of defective components is available. In addition,  
if your IBM option is installed in an IBM computer, you  
might be entitled to service at your location. Your technical  
support representative can help you determine the best  
alternative.  
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B-2  
APPENDIX B: TECHNICAL SUPPORT  
Step 1. Problem Solving  
You may be able to solve the problem yourself. Before  
calling the HelpCenter, please prepare for the call by  
following these steps:  
1
2
If you are having installation or configuration  
problems, refer to the detailed sections on  
installation found in this manual, and review any  
README.TXT les found on the installation diskettes.  
Visit the Service and Support section of the Personal  
Computing Web site specific to the model of option  
you have purchased. Updated installation  
instructions, hints and tips, or updated  
system-specific notes are often published in this  
section. You might find that later device drivers are  
available that w ill improve the performance and  
compatibility for your new option.  
If you are installing this option in an IBM computer, also  
visit the applicable Web page for that computer model.  
These pages might also contain useful hints and tips related  
to installation of this option and might refer to BIOS or  
device-driver updates required for your computer model.  
If you are installing the option in a non-IBM computer, refer  
to the manufacturers Web site.  
3
4
Uninstall, and then reinstall the option. During the  
uninstallation process, be sure to remove any files  
that w ere installed during the previous installation.  
Many IBM options include uninstallation programs.  
Check all cabling to be sure that it is correct as show n  
in this manual. When you connect a cable to a cable  
connector, pay close attention to the colored stripes  
along the edge of the cable, and ensure that they are  
matched w ith PIN 1, on both the computer connector  
and the option connector.  
5
If your option contains jumpers or sw itches, be sure  
their positions and orientation match the instructions  
in this manual.  
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Step 2. Preparing for the Call  
B-3  
Step 2. Preparing for the Call  
To assist the technical support representative, have  
available as much of the following information as possible:  
1
2
3
4
Option name  
Option number  
Proof of purchase  
Computer manufacturer, model, serial number (if  
IBM), and manual  
5
6
7
Exact w ording of the error message (if any)  
Description of the problem  
Hardw are and softw are configuration information  
for your system  
If possible, be at your computer. Your technical support  
representative might want to walk you through the  
problem during the call.  
Step 3. Placing the Call to IBM  
If you call 90 days or more after the date of withdrawal  
or after your warranty has expired, you might be charged  
a fee.  
For the support telephone number and support hours by  
country, refer to the following table or to the enclosed  
technical support insert. If the number is not provided,  
contact your IBM reseller or IBM marketing representative.  
Support 24 hours a day, 7 days a w eek  
Canada  
1-800-565-3344  
1-800-772-2227  
U.S.A. / Puerto Rico  
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B-4  
APPENDIX B: TECHNICAL SUPPORT  
Additional Technical Support Resources  
Online assistance can be obtained through the IBM  
Automated Fax System, the Personal Computing Web  
page, and the PSG Electronic Bulletin Board System.  
Online Technical Support  
IBM Personal Computing Web Page www.pc.ibm.com  
IBM PSG BBS  
1-919-517-0001  
IBM Automated Fax System  
1-800-426-3395  
1-800-465-3299 (in Canada)  
Troubleshooting  
The following sections explain how to isolate and solve  
adapter problems, including the following topics:  
Status LEDs  
3Com NIC Diagnostics program  
Accessing the 3C905B-TX adapter Help system  
3Com support services  
Removing the 3C905B-TX adapter software  
Checking Remote Wake-Up  
Crossover cable troubleshooting tips  
Frequently Asked Questions  
Accessing the 3Com World Wide Web page  
The 3Com World Wide Web site offers the latest drivers,  
troubleshooting information, and software updates in the  
Support area. To access the Web site, enter the 3Com URL  
address into your Internet browser:  
htm/  
Status LEDs  
Before the LEDs can be used for troubleshooting, the  
adapter must be connected to the network (Chapter 2) and  
the network driver must be installed (Chapter 3).  
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Status LEDs  
B-5  
The 3C905B-TX adapter has three status LEDs, as shown in  
Figure B-1 and described in Table B-1.  
TX  
RJ-45 port  
D
ATA  
AC  
ACT LED  
10 LNK LED  
100 LNK LED  
T
10  
L
N
K
100  
Figure B-1 LEDs  
Table B-1 LED Descriptions  
LED  
Description  
Flashing  
Reversed  
Steady  
Off  
10 LNK  
Green:  
Good 10BASE-T  
No connection  
Link integrity polarity  
connection between between  
adapter and hub  
adapter  
and hub  
100 LNK Green:  
Reversed  
Good 100BASE-TX No connection  
connection between between  
Link integrity polarity  
adapter and hub  
adapter  
and hub  
ACT  
Yellow:  
Network traffic Heavy network  
No traffic  
Port traffic for present  
either speed  
traffic  
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B-6  
APPENDIX B: TECHNICAL SUPPORT  
3Com NIC Diagnostics Program  
Use the 3Com NIC Diagnostics program for Windows 95  
and Windows NT to test the 3C905B-TX adapter and  
change configuration. To change the adapters  
configuration, see Chapter 4. If you are running NetWare  
Client 32 with the NetWare ODI driver, use the DOS  
diagnostic program described in the INSTRUCT.TXT le in  
the HELP directory on EtherDisk Diskette #1.  
The 3Com NIC Diagnostics program is installed with the  
driver. Driver installation is described in Chapter 3. You  
must install the driver before you run the program.  
Accessing the 3C905B-TX Adapter Help System  
adapter Release Notes, Frequently Asked Questions, and  
the 3C905B-TX adapter KnowledgeBase. The Help system  
was installed with the network driver.  
To display the 3Com Help system, follow these steps:  
1
Install the 3C905B-TX adapter, connect it to the  
netw ork (Chapter 2), and install the driver  
(Chapter 3).  
2
3
4
5
Click the Window s Start menu.  
Select Programs.  
Select 3Com NIC Utilities.  
Select 3Com NIC Diagnostics Help.  
The Help screen for the 3Com NIC Diagnostics General  
screen appears.  
6
Click the links to display information about each of  
the 3Com NIC Diagnostics screens.  
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3Com NIC Diagnostics Program  
B-7  
Displaying Release Notes, Frequently Asked Questions,  
and the Know ledgeBase  
To access the Release Notes, Frequently Asked Questions,  
and KnowledgeBase information, follow these steps:  
1
2
Click the Support tab, show n in Figure B-2.  
Click the Release Notes button on the Support screen.  
The Release Notes Help screen appears.  
Click the Release Notes link to display tips about  
installing and using the 3C905B-TX adapter.  
Click the Frequently Asked Questions link to display  
common questions asked by customers and answered  
by 3Com support experts.  
Click the KnowledgeBase link to display 3C905B-TX  
adapter compatibility topics.  
To display the entire Help system, click the Help button on  
each NIC Diagnostics screen. To display information about  
any item on each screen, click the question mark (?), drag it  
to the item, and click. The pop-up box displays information  
about the selected item.  
Running the Self-Test  
Run the self-test to check the physical components,  
connectors, and circuitry on the adapter.  
1
2
Make sure that the 3C905B-TX adapter is installed  
and connected to the netw ork (Chapter 2) and the  
netw ork driver is installed (Chapter 3).  
Start the 3Com NIC Diagnostics program by clicking  
the Window s Start menu.  
3
4
5
Select Programs.  
Select 3Com NIC Utilities.  
Select 3Com NIC Diagnostics.  
A warning message appears. Click OK to disconnect your  
PC from the network to conduct this test.  
The 3Com NIC Diagnostics General screen appears, as  
shown in Figure B-2.  
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B-8  
APPENDIX B: TECHNICAL SUPPORT  
Figure B-2 3Com NIC Diagnostics Program General Screen  
To access the 3Com NIC Diagnostics program later by  
clicking its icon in the system tray, click the check box next  
to Enable Tray Control.  
6
Click the Diagnostics tab to display the Diagnostics  
screen, show n in Figure B-3.  
Figure B-3 Diagnostics Screen  
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3Com NIC Diagnostics Program  
B-9  
7
Click Start in the Self-Test area.  
The following tests run in sequence:  
Register Access  
EEPROM  
FIFO  
Ethernet Core Loopback  
Encoder/Decoder Loopback  
Interrupt  
You can click Stop to stop the tests. Otherwise, the tests  
run continuously to completion.  
Click the Help button to display help for this screen. Click  
the question mark (?) at the top of the screen, drag it to a  
test, and click. The pop-up box displays information about  
the selected test and what to do if the test fails.  
Running the Echo Test  
The echo test tests the 3C905B-TX adapters ability to  
transmit and receive data while on the network.  
You need two PCs with 3Com adapters or IBM 10/100  
Fast EtherLink XL Adapters by 3Com installed to run an  
echo test: one PC to send data and one PC to receive data.  
this, connect to an inactive network on which only the PC  
being tested is operating.  
To run the echo test, follow these steps:  
1
2
Make sure that the 3C905B-TX adapter is installed in  
the sending PC and connected to the netw ork  
(Chapter 2) and that the netw ork driver is installed  
(Chapter 3).  
Install a 3C905B-TX adapter in another PC (the echo  
server), connect it to the netw ork, and install the  
netw ork driver.  
The echo server PC is the responding PC.  
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B-10  
APPENDIX B: TECHNICAL SUPPORT  
3
On both PCs:  
a Click the Windows Start menu.  
b Select Programs.  
c Select 3Com NIC Utilities.  
d Select 3Com NIC Diagnostics.  
e Click the Diagnostics tab to display the Diagnostics  
screen, shown in Figure B-3.  
4
Click Respond on the Diagnostics screen (Figure B-3)  
of the responding PC.  
The Echo Test Responder screen appears on the  
responding PC.  
5
6
Click Start on the Echo Test Responder screen.  
On the Diagnostics screen (Figure B-3) of the sending  
PC, click Send.  
7
On the Diagnostics screen (Figure B-3) of the sending  
PC, click Start.  
The statistics for the test appear in the Statistic section of  
the window.  
the question mark (?) at the top of the screen and drag it to  
a statistic and click. The pop-up box displays information  
about the selected statistic.  
3Com Support Services  
The 3Com NIC Diagnostics Program Support screen, shown  
in Figure B-4, provides access to the following support  
services:  
3Com NIC Diagnostics program  
3C905B-TX adapter Release Notes  
3Com BBS telephone numbers and modem speeds  
3Com World Wide Web information  
3Com problem report generator (not available to IBM)  
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3Com NIC Diagnostics Program  
B-11  
1
To access the 3Com NIC Diagnostics support screen,  
click the Support tab on the 3Com NIC Diagnostics  
program main screen, show n in Figure B-2.  
The 3Com NIC Diagnostics Program Support screen  
appears, shown in Figure B-4.  
Figure B-4 3Com NIC Diagnostics Program Support Screen  
Click Diagnostics to run the 3Com NIC Diagnostics  
program. Refer to the beginning of this chapter for  
information on how to use the 3Com NIC Diagnostics  
program.  
Click Release Notes to display the 3C905B-TX adapter  
Release Notes, Frequently Asked Questions, and the  
3C905B-TX adapter KnowledgeBase.  
Click BBS Information to display the BBS telephone  
numbers and modem speeds.  
The http... button displays the 3Com World Wide Web  
address.  
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B-12  
APPENDIX B: TECHNICAL SUPPORT  
Removing the 3C905B-TX Adapter PACE and  
3NICDIAGS Softw are  
You can remove the PACE and 3NICDIAGS software from  
your PC using Windows 95, Windows NT, or DOS.  
Window s 95 and Window s NT 4.0  
To remove the PACE and 3NICDIAGS software, follow these  
steps:  
1
In the Window s Control Panel, select Add/Remove  
Programs.  
2
3
Select 3Com NIC Diagnostic Utilities.  
Click Add/Remove.  
The 3C905B-TX adapter software is removed from your PC.  
DOS  
To remove the PACE and 3NICDIAGS software, at the DOS  
prompt, enter:  
un3c90x.exe  
The program removes the 3C905B-TX adapter software.  
Checking the Remote Wake-up Function  
If the PC does not boot up when a Magic Packet wake-up  
packet is sent, perform these general troubleshooting  
steps:  
1
Verify that the Wake on Link and Wake on Magic  
Packet settings are enabled.  
a Click the Network Neighborhood icon.  
b Click Properties.  
c Double-click the 3Com NIC icon and click the  
Advanced tab.  
Make sure that Wake on Link and Wake on  
Magic Packet are enabled. If these settings do not exist,  
either the adapter is not a Remote Wake-Up adapter or  
the driver installation file is outdated. For the latest  
3C905B-TX drivers and installation files, download  
EtherDisk diskette 3.1 or later from the 3Com Web site:  
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3Com DOS Diagnostic Program  
B-13  
2
Verify the driver version.  
The driver must be at least version 2.23.40.  
a Click Properties.  
b Click the Version tab.  
c Check the EL90X.SYS driver version.  
If the version is lower than 3.1, download an updated  
version of the driver from the 3Com Web site:  
3
If the version of the driver is up to date, the  
keyw ords are enabled, and the PC still does not  
w ake up, check the BIOS.  
a Boot the PC and enter the BIOS.  
b Locate the Wake-Up on PME signal or Wake-Up on LAN  
event setting.  
c Verify that the setting is enabled.  
If you experience difficulties locating these settings,  
consult the reference manual for your PC, or contact  
your PC vendor.  
4
5
Remove the PC cover and check the Remote Wake-Up  
connection.  
Verify that the Remote Wake-Up cable is plugged in to the  
adapter as well as to the motherboard. Unplug and reinsert  
the cable if necessary.  
If the adapter still does not w ake up, install a know n  
good w orking Remote Wake-Up adapter and the  
Remote Wake-Up cable in the PC and recheck the PC.  
If the PC works, contact your network vendor for a  
replacement of the 3Com adapter. After you verify with a  
known good working adapter that the PC still does not  
wake up, there may be a problem with the motherboard.  
Contact your PC vendor.  
3Com DOS Diagnostic Program  
For information about running the 3Com DOS diagnostic  
program, see the INSTRUCT.TXT text file in the HELP  
directory on EtherDisk Diskette #1.  
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B-14  
APPENDIX B: TECHNICAL SUPPORT  
Crossover Cable Troubleshooting Tips  
When you work with network cabling, concentrators, and  
adapters from different vendors, it is possible to connect  
everything and still have no communication between  
file servers and workstations.  
When there are several unknown variables, it is difficult to  
determine which component is broken. Use these tips to  
isolate the problem.  
1
2
Determine w hether your equipment complies w ith  
the 10BASE-T or 100BASE-TX standard.  
This is particularly important for concentrators (hubs or  
repeaters).  
Connect a straight-through cable from the PC to  
the hub.  
The hub performs an internal crossover so that the signal  
can go from TD+ to RD+ and TD– to RD–. When you look  
at an RJ-45 connector from the front, pin 1 is identified on  
the left-hand side when the metal contacts are facing up.  
3
Make sure that the TD+ and TD– w ires are tw isted  
together, and that the RD+ and RD– w ires are tw isted  
together. The example in Figure B-5 show s 10BASE-T  
cabling.  
.
12345678  
Straight-through  
10BASE-T cable  
Crossover  
10BASE-T cable  
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TD+ 1  
1 TD+  
TD  
TD  
RD+  
2
3
4
5
6
7
8
2
3
4
5
RD+  
RD  
6 RD  
7
8
Figure B-5 Straight-through and Crossover Cable Pinouts  
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Crossover Cable Troubleshooting Tips  
B-15  
Using wires from opposing pairs can cause signals to  
be lost. For a 100BASE-TX cable, pins #1 and #2, and #3  
and #6 must be on the same twisted strand.  
Troubleshooting Hubs w ith Crossover Cable  
When there is doubt whether a hub is performing correctly,  
or if the impedance settings are in question, a crossover  
cable can help you isolate the failing component.  
1
2
a crossover cable to verify that the adapter and  
netw ork operating system are properly configured.  
To make a crossover cable, simply connect TD+ to RD+  
and TD– to RD–.  
The cable performs the crossover that is usually performed  
by the hub. Make sure that two twisted-pair wires are  
used. Figure B-5 shows the pinouts for the crossover cable.  
On the straight-through cable, make sure that the wires are  
from the same twisted pair.  
If the file server and client PC function together as a small  
network, then either the existing cabling or the hub is the  
problem.  
If there is a proper crossover, the appropriate LED  
comes on.  
If there is a straight-through connection, the LED does  
not light.  
A blinking LED indicates that there is a polarity  
mismatch (that is, TD+ to RD– instead of TD+ to RD+).  
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B-16  
APPENDIX B: TECHNICAL SUPPORT  
Frequently Asked Questions  
Table B-2 describes some common questions and answers  
about the 3C905B-TX adapter.  
Table B-2 Frequently Asked Questions  
Question  
Answ er  
Which PCI slot is best for my  
PCI adapter?  
3Com PCI adapters are designed to work in any  
bus mastering PCI slot, preferably slot 1. Avoid  
any PCI slot next to an ISA slot. This is often a  
shared slot and does not support bus mastering.  
The adapters perform best in those slots that  
support bus mastering data transfers. Refer to  
your PC manual for information on which slots  
support bus mastering data transfers.  
Do I have to configure the  
3C905B-TX adapter?  
PCI is a self-configuring bus architecture. Most of  
the time you only need to install the board in  
your PC; PCI does the rest. However, on some  
PCI computers, you may be required to configure  
the computers BIOS manually after installing  
your PCI adapter. Refer to the owners guide for  
your PC.  
What interrupts should I avoid? You should avoid using any interrupts used by  
ISA/EISA boards that do not properly support  
shared interrupts (level-triggered).  
If you do not know or are unsure whether other  
devices or adapters in your PC support shared  
interrupts, then avoid using them.  
Avoid using the same interrupt as your local hard  
drive (normally IRQ 14 for IDE drives and IRQ 11  
for most SCSI host adapters), since not all hard  
drives support shared interrupts at this time.  
Avoid using 9 because it cascades with 2.  
For Novell NetWare servers, avoid using IRQ 7 or  
15. These IRQs only support nonshared devices  
and may cause problems if they are shared  
between two devices.  
Are my Fast EtherLink XL  
network drivers  
Yes, the Fast EtherLink XL network drivers are  
Microsoft-certified.  
Microsoft-certified?  
Are my Fast EtherLink XL Bus  
Master ODI drivers  
Yes, the Fast EtherLink XL ODI drivers are  
Novell-certified.  
Novell-certified?  
(continued)  
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Frequently Asked Questions  
B-17  
Table B-2 Frequently Asked Questions (continued)  
Question  
Answ er  
How do I remove the 3Com icon 1 Double-click the 3Com icon to start the 3Com  
from my system tray?  
NIC Diagnostics program.  
2 In the right bottom corner of the main  
window, click the Enable Tray Control check  
box to remove the check mark.  
3 Exit the program and the icon will not appear  
anymore.  
How can I get a SCO driver?  
You can get the SCO driver from the 3Com  
World Wide Web site.  
1 Enter the 3Com URL:  
2 Click Drivers.  
3 Click Latest Drivers.  
4 Download the required files.  
90XSCO3.EXE is for SCO Open Desktop.  
90xSCO5.EXE is for SCO Open Server.  
How can I remove the  
3C905B-TX adapter PACE and  
3NICDIAGS software?  
1 In the Windows 95 Control Panel, select  
Add/Remove Programs.  
2 Select 3Com NIC Diagnostic Utilities.  
3 Click Add/Remove.  
The PACE and 3NICDIAGS software is removed  
from your PC.  
Does the 3C905B-TX adapter  
support full-duplex?  
Yes, the 3C905B-TX adapter supports full-duplex  
at 10 Mbps and 100 Mbps operation.  
Why does the 3C905B-TX  
When Windows 95 is installed with the  
adapter install as a “Generic PCI 3C905B-TX adapter already installed,  
Ethernet Controller” under  
Other Devices in the Device  
Manager?  
Windows 95 installs the 3C905B-TX adapter as a  
generic PCI Ethernet controller. To work around  
this problem, follow these steps:  
1 In the Device Manager, double-click  
Other Devices.  
2 Click PCI Ethernet Controller.  
3 Click Remove.  
4 Restart your PC.  
(continued)  
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B-18  
APPENDIX B: TECHNICAL SUPPORT  
Table B-2 Frequently Asked Questions (continued)  
Question  
Answ er  
What should I do if a yellow  
exclamation point appears next  
to the 3C905B-TX adapter  
name?  
1 In the Device Manager, double-click  
Other Devices.  
2 Click PCI Ethernet Controller or the duplicate  
3C905B-TX NIC entry.  
3 Click Remove.  
4 Restart your PC.  
What is the hardware IP header The header checksum is a field in the IP header.  
checksum?  
When the 3C905B-TX adapter receives IP data, it  
computes the IP header checksum, and if an  
error occurred, the packet is dropped and is not  
passed to the protocol stack. By computing the  
CRC through hardware, the adapter can increase  
the performance of IP traffic and reduce CPU  
processing required by the protocol stack.  
To avoid having the CRC computed twice (once  
in the hardware and again in the software by the  
protocol stack), make sure that your IP protocol  
does not compute the CRC or if it does, disable  
that function.  
Does the 3C905B-TX adapter  
The 3C905B-TX adapter does not support  
support NetWare versions 3.11 NetWare versions 3.11 or 4.0x. These versions  
or 4.0x?  
require the use of a server driver that conforms  
to the HSM 3.2 specification. 3Com no longer  
develops NetWare server drivers to the HSM 3.2  
specification.  
What does Remote Wake-Up  
do?  
Remote Wake-Up powers up a PC remotely from  
standby or suspend mode using a wake-up packet  
that is sent through the LAN. With this method, no  
one has to be at the PC to turn it on.  
Remote Wake-Up is also known as Wake on LAN.  
How can I tell if my PC supports Check to see if there is a 3-pin header for the  
Remote Wake-Up?  
Remote Wake-Up connector located on the PC  
motherboard and if your PC has a BIOS that  
supports wake-up events based on LAN events.  
If you are unsure, contact your PC vendor for  
further details.  
What can wake up the  
3C905B-TX adapter?  
The adapter can be awakened by a Magic Packet  
wake-up packet sent by management software,  
or by connecting or disconnecting the TP cable.  
(continued)  
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Frequently Asked Questions  
B-19  
Table B-2 Frequently Asked Questions (continued)  
Question  
Answ er  
What is a Magic Packet?  
A Magic Packet is a valid Ethernet packet that  
contains a synchronization stream immediately  
followed by 16 repetitions of the destination MAC  
address. This Magic Packet is not protocol-specific  
as long as the protocol contains the sync stream  
and the 16 repetitions. This Magic Packet can be  
routed in order to wake up a remote PC. Since it  
is a valid Ethernet address, the Remote Wake-Up  
adapter can accept broadcast or multicast packets.  
What is a cable  
The adapter can also be awakened by  
connect/disconnect?  
connecting or disconnecting the network cable.  
What is Fast IP?  
Fast IP is software that improves performance on  
switched networks. Fast IP allows end systems  
(desktops and servers) to discover switched  
communication paths. By creating switched  
shortcuts, Fast IP allows end stations to bypass  
the router and transfer data across wire-speed  
switched paths. Fast IP is part of 3Coms  
DynamicAccess software, an advanced network  
driver that brings intelligence to end systems to  
provide improved network performance and  
control.  
What are the PC and network  
requirements to run Fast IP?  
Client requirements:  
PC running Windows 95 or Windows NT  
(versions 4 or 3.51), 3Com 3C905B-TX adapter,  
and the TCP/IP stack  
Network requirements:  
Switched path between stations and single  
broadcast domain  
What are the network  
configuration requirements for  
Fast IP?  
Fast IP is designed to bypass the router,  
particularly where the router is a bottleneck, as  
well as to leverage the switched infrastructure.  
For Fast IP to create shortcuts around routers,  
there must be a switched path between source  
and destination.  
What is the performance gain  
when using Fast IP?  
Fast IP bypasses the router to provide increased  
performance in switched networks even if only  
a small number of network nodes use Fast IP.  
The performance gain obtained when deploying  
Fast IP is directly related to traffic load on the  
backbone router. The more traffic pumped to the  
router, the greater the latency and response time  
and the higher the performance gain. Internal tests  
show performance increases on the order of  
600% when routers are loaded at 70 to 75% .  
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B-20  
APPENDIX B: TECHNICAL SUPPORT  
Accessing the 3Com World Wide Web Page  
The 3Com Web site features news and information about  
3Com products, customer service and support, 3Coms  
latest drivers, technical information, and more.  
To access 3Coms World Wide Web site, enter the 3Com  
URL into your Internet browser:  
htm/  
The Customer Support section has the latest  
troubleshooting tips for 3Com adapters.  
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GLOSSARY  
10BASE-T  
The IEEE 802.3 standard for a 10 Mbps baseband network  
on twisted-pair cable.  
100BASE-T  
The IEEE 802.3 standard for a 100 Mbps baseband  
network over twisted-pair cable.  
100BASE-TX  
The IEEE 802.3 standard for a 100 Mbps baseband  
network over two-pair Category 5 UTP or STP wire.  
10/100 auto-negotiation (NWay)  
Signaling scheme that allows the adapter and the hub to  
negotiate between 10BASE-T and 100BASE-T, and  
automatically select the highest performance level  
supported by both devices.  
dRMON  
Distributed RMON. The 3C905B-TX adapter SmartAgent  
intelligent agents collect remote management information  
and send it to the Transcend Edge Monitor System to  
provide full RMON network management in switched and  
Fast Ethernet networks.  
DynamicAccess softw are  
3Com proprietary technology that optimizes network  
performance. DynamicAccess features include PACE  
Interactive Access technology, dRMON (distributed RMON)  
support, Efficient Multicast Control, and support for  
PACE real-time and multimedia class of service  
applications.  
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2
GLOSSARY  
full scatter gather  
Technique that reduces CPU utilization by coordinating  
multiple storage locations for received data with no CPU  
utilization and then collecting it from multiple memory  
locations for transmission.  
infinite bursting  
Technology that enables the 3C905B-TX adapter to move  
data continuously across the PCI bus without breaks in the  
data transfer previously caused by cache size limitations.  
Previously, cache limitations caused the adapter to release  
and reacquire the PCI bus after every 64-byte burst. Infinite  
bursting increases throughput and reduces CPU utilization  
for better performance.  
NDIS  
Network Driver Interface Specification. Defines the network  
driver architecture and interfaces that let a PC support  
adapters. This architecture provides a standardized way  
to write drivers for network adapters.  
netw ork interface card (NIC)  
Network interface card. Also called adapter.  
PACE technology  
Technology that enhances both real-time, interactive  
applications and multimedia (data, voice, and video)  
applications by enhancing network bandwidth utilization,  
reducing latency, controlling jitter, and supporting multiple  
traffic priority levels.  
Parallel Tasking II architecture  
3Coms third-generation Ethernet adapter architecture.  
Parallel Tasking technology accelerates data transfer by  
processing data packets simultaneously instead of  
sequentially.  
PCI  
Peripheral Component Interconnect. An advanced  
high-performance local bus that supports multiple peripheral  
devices. At 33 MHz, the PCI bus transfers data at up to  
1056 Mbps.  
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INDEX  
D
Numbers  
diagnostic tests  
10/100 auto-negotiation (NWay) 1-3,  
4-1  
3C90X.LAN file 3-12  
echo test B-9  
self-test B-7  
A
adapter  
connecting to the network 2-3  
installing drivers 3-1  
LEDs B-4  
F
Fast IP 4-6  
network interface A-1  
Artisoft LANtastic 3-14  
AUTOEXEC.BAT le 3-10  
AUTOEXEC.NCF file 3-13  
AutoLink auto installation  
software 1-3, 3-10  
AUTOLINK.LOG file 3-11  
auto-negotiation 1-3, 4-1  
Frequently Asked Questions B-16  
H
B
Banyan VINES 3-14  
I
C
checking Remote Wake-Up B-12  
CONFIG.SYS le 3-10  
configuration settings 4-1  
Windows 95 3-4  
AutoLink 3-14  
LAN Manager 3-14  
NetWare Client 32 3-14  
NetWare for DOS, Windows 3.1x,  
and Windows for  
connecting to the network 2-3  
conventions  
notice icons, About This Guide  
2
Workgroups 3-10  
text, About This Guide  
CPU utilization 4-1  
crossover cable  
2
cable pinouts B-14  
troubleshooting tips B-14  
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2
INDEX  
NetWare server driver 3-12  
supported network drivers 3-14  
WFW NDIS 2 3-14  
WFW NDIS 3 3-14  
WFW NetWare 3-14  
Windows 95 3-1  
R
Release Notes B-6  
adapter PACE and 3NICDIAGS  
software B-12  
16-bit driver 3-14  
Windows NT 3-6  
installing the adapter 2-1  
server driver, Novell NetWare 3-12  
support services B-10  
switch port, setting full-duplex 4-1  
K
KnowledgeBase B-6  
L
T
LAN Manager 3-14  
LAN Server 3-14  
LANtastic 3-14  
LEDs 2-3, B-4, B-5  
troubleshooting 4-1, B-4  
crossover cable B-14  
M
Windows NT 4.0 3-7  
Media Type option description 4-1  
Microsoft LAN Manager 3-14  
N
NDIS 2 network driver 3-14  
NetWare 3-10  
VINES 3-14  
Client 32 3-14  
OS/2 3-14  
version 4.10 3-12  
network driver optimization 4-1  
Windows NT 3-6, 3-14  
version 3.51 3-9  
O
operating voltage requirements A-1  
version 4.0 3-7  
World Wide Web (WWW) B-20  
P
PACE technology 4-4  
advanced options 4-6  
PC and server requirements 1-4  
physical dimensions A-1  
pin assignments A-2, B-15  
power requirements A-1  
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The following warranty information applies to products purchased in the United States, Canada, and  
Puerto Rico. For warranty terms and conditions for products purchased in other countries, see the  
enclosed Warranty insert, or contact your IBM reseller or IBM marketing representative.  
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 your reseller. The term “Machine”  
means an IBM machine, its features, conversions, upgrades, elements, or accessories, or any  
combination of them. Unless IBM specifies otherwise, the following warranties apply only in the  
country where you acquire the Machine. If you have any questions, contact IBM or your reseller.  
Machine  
IBM 10/100 Fast EtherLink XL Adapter by 3Com  
3 years  
Warranty Period*  
*Contact your place of purchase for warranty service information  
PRODUCT STATUS  
Each Machine is manufactured from new parts, or new and used parts. In some cases, the Machine  
may not be new and may have been previously installed. Regardless of the Machines production  
status, IBM’s warranty terms apply.  
THE IBM WARRANTY FOR MACHINES  
IBM warrants that each Machine 1) is free from defects in materials and workmanship and 2) conforms  
to IBM’s Official Published Specifications. The warranty period for a Machine is a specified, fixed period  
commencing on its 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, if authorized by IBM, 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.  
For IBM or your reseller to provide warranty service for a feature, conversion, or upgrade, IBM or your  
reseller may require that the Machine on which it is installed be 1) for certain Machines, the  
designated, serial-numbered Machine and 2) at an engineering-change level compatible with the  
feature, conversion, or upgrade. Many of these transactions involve the removal of parts and their  
return to IBM. You represent that all removed parts are genuine and unaltered. A part that replaces a  
removed part will assume the warranty service status of the replaced part.  
If a Machine does not function as warranted during the warranty period, IBM or your reseller will repair  
it or replace it with one that is at least functionally equivalent, without charge. The replacement may  
not be new, but will be in good working order. If IBM or your reseller is unable to repair or replace the  
Machine, 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. However,  
for Machines which have a life-time warranty, this warranty is not transferable.  
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.  
IBM or your reseller will provide certain types of repair and exchange service, either at your location or  
at IBM’s or your reseller’s service center, to restore a Machine to good working order. Types of service  
may vary from country to country. IBM or your reseller will inform you of the available types of service  
for a Machine based on its country of installation.  
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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. You represent that all removed  
items are genuine and unaltered. The replacement may not be new, but will be in good working order  
and at least functionally equivalent to the item replaced. The replacement assumes the warranty service  
status of the replaced item. Before IBM or your reseller exchanges a Machine or part, you agree to  
remove all features, parts, options, alterations, and attachments not under warranty service. You also  
agree to ensure that the Machine is free of any legal obligations or restrictions that prevent its  
exchange.  
You agree to:  
1
obtain authorization from the owner to have IBM or your reseller service a Machine that you do not  
own; and  
2
where applicable, before service is provided—  
a follow the problem determination, problem analysis, and service request procedures that IBM or  
your reseller provides,  
b secure all programs, data, and funds contained in a Machine, and  
c inform IBM or your reseller of changes in a Machine’s location.  
IBM is responsible for loss of, or damage to, your Machine while it is 1) in IBM’s possession or 2) in  
transit in those cases where IBM is responsible for the transportation charges.  
EXTENT OF WARRANTY  
IBM does not warrant uninterrupted or error-free operation of a Machine.  
The warranties may be voided by misuse, accident, modification, unsuitable physical or operating  
environment, improper maintenance by you, removal or alteration of Machine or parts identification  
labels, or failure caused by a product for which IBM is not responsible.  
THESE WARRANTIES REPLACE ALL OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED,  
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF  
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THESE WARRANTIES GIVE YOU  
SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM  
JURISDICTION TO JURISDICTION. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR  
LIMITATION OF EXPRESS OR IMPLIED WARRANTIES, SO THE ABOVE EXCLUSION OR LIMITATION MAY  
NOT APPLY TO YOU. IN THAT EVENT SUCH WARRANTIES ARE LIMITED IN DURATION TO THE  
WARRANTY PERIOD. NO WARRANTIES APPLY AFTER THAT PERIOD.  
LIMITATION OF LIABILITY  
Circumstances may arise where, because of a default on IBM’s part or other liability you are entitled to  
recover damages from IBM. In each such instance, regardless of the basis on which you are entitled to  
claim damages from IBM (including fundamental breach, negligence, misrepresentation, or other  
contract or tort claim), IBM is liable only for:  
1
damages for bodily injury (including death) and damage to real property and tangible personal  
property; and  
2
the amount of any other actual direct damages or loss, up to the greater of U.S. $100,000 or the  
charges (if recurring, 12 months’ charges apply) 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) SPECIAL, INCIDENTAL, OR  
INDIRECT DAMAGES OR FOR ANY ECONOMIC CONSEQUENTIAL DAMAGES (INCLUDING LOST  
PROFITS OR SAVINGS), EVEN IF IBM OR YOUR RESELLER IS INFORMED OF THEIR POSSIBILITY. SOME  
JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR  
CONSEQUENTIAL DAMAGES, SO THE ABOVE EXCLUSION OR LIMITATION MAY NOT APPLY TO YOU.  
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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.  
Subject to IBM’s valid intellectual property or other legally protectable rights, any functionally  
equivalent product, program, or service 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:  
IBM Director Licensing  
IBM Corporation  
500 Columbus Avenue  
Thornwood, NY 10594  
U.S.A.  
Any references in this publication to non-IBM 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 IBM product and use of those Web sites is at your own risk.  
FEDERAL COMMUNICATIONS COMMISSION (FCC) STATEMENT  
Note: 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 using other than recommended cables and  
connectors or 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
2
this device may not cause harmful interference, and  
this device must accept any interference received, including interference that may cause undesired  
operation.  
Responsible Party:  
International Business Machines Corporation  
New Orchard Road  
Armonk, NY 10504  
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INDUSTRY CANADA CLASS B EMISSION COMPLIANCE  
STATEMENT  
This Class B digital apparatus complies with Canadian ICES-003.  
AVIS DE CONFORMITÉ À LA RÉGLEMENTATION D’INDUSTRIE  
CANADA  
Cet appareil numérique de la classe B est conform à la norme NMB-003 du Canada.  
DEUTSCHE EMV-DIREKTIVE (ELECTROMAGNETISCHE  
VERTRÄGLICHKEIT)  
Dieses Gerät ist berechtigt in Übereinstimmung mit dem deutschen EMVG vom 9.Nov.92 das  
EG-Konformitätszeichen zu führen.  
Der Aussteller der Konformitätserklärung ist die IBM UK, Greenock.  
Dieses Gerät erfüllt die Bedingungen der EN 55022 Klasse B.  
EUROPEAN UNION - EMISSION DIRECTIVE  
This product is in conformity with the protection requirements of EU Council Directive 89/366/ECC on  
the approximation of the laws of the Member States relating to electromagnetic compatibility.  
IBM can not accept responsibility for any failure to satisfy the protection requirements resulting from a  
non-recommended modification of the product, including the fitting of non-IBM option cards.  
This product has been tested and found to comply with the limits for Class B Information Technology  
Equipment according to CISPR 22 / European Standard EN 55022. The limits for Class B Equipment  
were derived for typical residential environments to provide reasonable protection against interference  
with licensed communication devices.  
UNION EUROPÉENNE- DIRECTIVE CONFORMITÉ  
ÉLECTROMAGNÉTIQUE  
Ce produit est conforme aux exigences de protection de la Directive 89/336/EEC du Conseil de I’UE sur  
le rapprochement des lois des États membres en matière de compatibilité électromagnétique.  
IBM ne peut accepter aucune responsabilité pour le manquement aux exigences de protection résultant  
dune modification non recommandée du produit, y compris I’installation de cartes autres que les  
cartes IBM.  
Ce produit a été testé et il satisfait les conditions de l’équipement informatique de Classe B en vertu de  
CISPR22 / Standard européen EN 55022. Les conditions pour léquipement de Classe B ont été définies  
en protection raisonnable contre l’interférence d’appareils de communication autorisés.  
UNION EUROPEA - NORMATIVA EMC  
Questo prodotto è conforme alle normative di protezione ai sensi della Direttiva del Consiglio  
dell’Unione Europea 89/336/CEE sull’armonizzazione legislativa degli stati membri in materia di  
compatibilità elettromagnetica.  
IBM non accetta responsabilità alcuna per la mancata conformità alle normative di protezione dovuta a  
modifiche non consigliate al prodotto, compresa l’installazione di schede e componenti di marca  
diversa da IBM.  
Le prove effettuate sul presente prodotto hanno accertato che esso rientra nei limiti stabiliti per le  
apparecchiature di informatica Classe B ai sensi del CISPR 22 / Norma Europea EN 55022. I limiti delle  
apparecchiature della Classe B sono stati stabiliti al fine di fornire ragionevole protezione da  
interferenze mediante dispositivi di communicazione in concessione in ambienti residenziali tipici.  
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UNIONE EUROPEA - DIRECTIVA EMC (CONFORMIDAD  
ELECTROMAGNÉTICA)  
Este producto satisface los requisitos de protección del Consejo de la UE, Directiva 89/336/CEE en lo  
que a la legislatura de los Estados Miembros sobre compatibilidad électromagnética se refiere.  
IBM no puede aceptar responsabilidad alguna si este producto deja de satisfacer dichos requisitos de  
protección como resultado de una modificación no recommendada del producto, incluyendo el ajuste  
de tarjetas de opción que no sean IBM.  
Este producto ha sido probado y satisface los límites para Equipos Informáticos Clase B de conformidad  
con el Estándar CISPR22 y el Estándar Europeo EN 55022. Los límites para los equipos de Clase B se  
han establecido para entornos residenciales típicos a fin de proporcionar una protección razonable  
contra las interferencias con dispositivos de comunicación licenciados.  
TRADEMARKS  
The following terms are trademarks of the IBM Corporation in the United States or other countries or  
both:  
IBM and OS/2 are registered trademarks of International Business Machines Corporation.  
The following terms are trademarks of other companies:  
Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or  
may not be registered in other countries.  
3Com, the 3Com logo, DynamicAccess, EtherDisk, EtherLink, Parallel Tasking, SmartAgent, and  
Transcend are registered trademarks of 3Com Corporation. AutoLink and PACE are trademarks of  
3Com Corporation.  
Artisoft and LANtastic are trademarks of Artisoft, Inc. Banyan and VINES are trademarks of Banyan  
Systems, Incorporated. Alpha, DEC, and PATHWORKS are trademarks of Digital Equipment  
Corporation. Pentium is a registered trademark of Intel Corporation. Microsoft, Windows, and  
Windows NT are trademarks of Microsoft Corporation. Novell and NetWare are trademarks of Novell,  
Inc. Open Desktop and SCO are trademarks of The Santa Cruz Operation, Inc.  
Other brand and product names may be registered trademarks or trademarks of their respective  
holders.  
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3COM END USER SOFTWARE LICENSE AGREEMENT  
IMPORTANT: Read Before Using This Product  
YOU SHOULD CAREFULLY READ THE FOLLOWING TERMS AND CONDITIONS BEFORE USING  
THIS PRODUCT. IT CONTAINS SOFTWARE, THE USE OF WHICH IS LICENSED BY 3COM  
CORPORATION (“3COM”) TO ITS CUSTOMERS FOR THEIR USE ONLY AS SET FORTH BELOW. IF  
YOU DO NOT AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT, DO NOT USE THE  
SOFTWARE. USING ANY PART OF THE SOFTWARE INDICATES THAT YOU ACCEPT THESE TERMS.  
LICENSE: 3Com grants you a nonexclusive license to use the accompanying software program(s) (the  
Software”) subject to the terms and restrictions set forth in this License Agreement. You are not  
permitted to lease, rent, distribute or sublicense the Software or to use the Software in a time-sharing  
arrangement or in any other unauthorized manner. Further, no license is granted to you in the human  
readable code of the Software (source code). Except as provided below, this License Agreement does  
not grant you any rights to patents, copyrights, trade secrets, trademarks, or any other rights in respect  
to the Software.  
The Software is licensed to be used on any workstation or any network server owned by or leased to  
you, provided that the Software is used only in connection with a 3Com adapter. You may reproduce  
and provide one (1) copy of the Software and supporting documentation for each such workstation or  
network server on which the Software is used as permitted hereunder. Otherwise, the Software and  
supporting documentation may be copied only as essential for backup or archive purposes in support  
of your use of the Software as permitted hereunder. You must reproduce and include all copyright  
notices and any other proprietary rights notices appearing on the Software and the supporting  
documentation on any copies that you make.  
NO ASSIGNMENT; NO REVERSE ENGINEERING: You may not transfer or assign the Software and/or  
this License Agreement to another party without the prior written consent of 3Com. If such consent is  
given and you transfer or assign the Software and/or this License Agreement, then you must at the  
same time either transfer any copies of the Software as well as the supporting documentation to the  
same party or destroy any such materials not transferred. Except as set forth above, you may not  
transfer or assign the Software or your rights under this License Agreement.  
Modification, reverse engineering, reverse compiling, or disassembly of the Software is expressly  
prohibited. However, if you are a European Community (EC) resident, information necessary to  
achieve interoperability of the Software with other programs within the meaning of the EC Directive on  
the Legal Protection of Computer Programs is available to you from 3Com upon written request.  
EXPORT RESTRICTIONS: You agree that you will not export or re-export the Software or  
accompanying documentation (or any copies thereof) or any products utilizing the Software or such  
documentation in violation of any applicable laws or regulations of the United States or the country in  
which you obtained them.  
TRADE SECRETS; TITLE: You acknowledge and agree that the structure, sequence and organization  
of the Software are the valuable trade secrets of 3Com and its suppliers. You agree to hold such trade  
secrets in confidence. You further acknowledge and agree that ownership of, and title to, the Software  
and all subsequent copies thereof regardless of the form or media are held by 3Com and its suppliers.  
UNITED STATES GOVERNMENT LEGEND: All technical data and Software are commercial in nature  
and developed solely at private expense. The Software is delivered as Commercial Computer Software  
as defined in DFARS 252.227-7014 (June 1995) or as a commercial item as defined in FAR 2.101(a) and  
as such is provided with only such rights as are provided in this License Agreement, which is 3Com’s  
standard commercial license for the Software. Technical data is provided with limited rights only as  
provided in DFAR 252.227-7015 (Nov. 1995) or FAR 52.227-14 (June 1987), whichever is applicable.  
You agree not to remove or deface any portion of any legend provided on any licensed program or  
documentation delivered to you under this License Agreement.  
TERM AND TERMINATION: This license will expire fifty (50) years from the date that you first use the  
Software, if it is not earlier terminated. You may terminate it at any time by destroying the Software  
and documentation together with all copies and merged portions in any form. It will also terminate  
immediately if you fail to comply with any term or condition of this License Agreement. Upon such  
termination you agree to destroy the Software and documentation, together with all copies and  
merged portions in any form.  
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GOVERNING LAW: This License Agreement shall be governed by the laws of the State of California as  
such laws are applied to agreements entered into and to be performed entirely within California  
between California residents and by the laws of the United States. You agree that the United Nations  
Convention on Contracts for the International Sale of Goods (1980) is hereby excluded in its entirety  
from application to this License Agreement.  
LIMITED WARRANTY; LIMITATION OF LIABILITY: All warranties and limitations of liability applicable  
to the Software are as stated on the Limited Warranty Card or in the product manual accompanying  
the Software. Such warranties and limitations of liability are incorporated herein in their entirety by this  
reference.  
SEVERABILITY: In the event any provision of this License Agreement is found to be invalid, illegal or  
unenforceable, the validity, legality and enforceability of any of the remaining provisions shall not in  
any way be affected or impaired and a valid, legal and enforceable provision of similar intent and  
economic impact shall be substituted therefor.  
ENTIRE AGREEMENT: This License Agreement sets forth the entire understanding and agreement  
between you and 3Com, supersedes all prior agreements, whether written or oral, with respect to the  
Software, and may be amended only in a writing signed by both parties.  
3Com is a registered trademark of 3Com Corporation.  
3Com Corporation, 5400 Bayfront Plaza, P.O. Box 58145, Santa Clara, CA 95052-8145.  
(408) 326-5000  
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