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Troubleshooting
Specifications
Install
FAQ
Connecting to the Network
3Com DOS Diagnostic Program
Accessing the Help System
Changing Configuration Settings
3Com Support Services
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Contents
EtherLink XL PCI 10 Mbps Network Interface Cards User Guide
3Com Corporation 5400 Bayfront Plaza Santa Clara, California
Contents
Changing Configuration Settings
Troubleshooting Network Connection Problems
Page
Figures
Tables
If you are looking for Turn to
About this Guide
Finding Specific Information in This Guide
Conventions
Icon Description
Convention Description
Bold-face type
Installing
Network Interface Card
Maximum
Preparing for Installation
NIC Model Cable Connector Transceiver Network Segment
Inserting the NIC
2Installing the 3C900B NIC
Connecting to the Network
RJ-45 Port
4Connecting to the BNC Port on the 3C900B-COMBO NIC
BNC Port
5Connecting to the AUI Port on the 3C900B-COMBO NIC
AUI Port
Interpreting the Link LED
Meaning RJ-45
State
Off
Network Driver
Windows
Windows 95 Build
Specified fields of the Identification tab screen, enter
Click Yes
Enter your user name and password, and then click OK
Click Close
Click Finish
Windows 95 OSR2
Insert EtherDisk diskette 2 in drive a and click Next
Windows 95 prompts you to reboot
Confirming Installation
Windows NT
Click Add
Windows NT
Click the Adapters tab
8CHAPTER 2 Installing the Network Driver
Click Close Click OK in the Network Settings window
Click Add Adapter
Novell NetWare Client Driver
Running AutoLink Software
Novell NetWare Server Driver
NetWare
Multiple NICs
Save and exit the file, and then reboot the server
NetWare 4.10
3c90xcfg.exe
Supported Network Drivers
Network Text File Name Network Driver Name Operating System
Troubleshooting
Running Diagnostic Programs
3Com DOS Diagnostic Program
3Com NIC Diagnostics Program
Running NIC Tests
Double-click the 3Com icon in the Windows system tray
Click the Diagnostics tab
13Com NIC Diagnostics General Screen
Click Start
Running the Echo Test
On the sending PC
On both PCs
On the responding PC
Close all open windows when the Echo test is finished
3Com Support Services
63Com NIC Diagnostics Support Screen
Accessing the Help System
Click the Support tab
Removing NIC Software
Windows 95 and Windows NT
Frequently Asked Questions
QuestionAnswer
Question Answer
Make sure that your IP protocol does not compute the CRC
Fast IP is designed to bypass the router, particularly where
Page
Changing Configuration Settings
Option Default Setting Available Settings
Displaying Configuration Settings
Using the DOS Configuration Program
Running the 3Com NIC Diagnostics Program
Running the 3Com NIC Diagnostics Program
Changing Configuration Settings
33Com NIC Diagnostics Properties Screen
43Com DynamicAccess Setup Screen
Enabling Pace Support
Page
Cabling Requirements
Specifications
Specifications
Category Use
Twisted-Pair Cable
10BASE-T Operation
RJ-45 Connector Pin Assignments
10BASE-T Specifications
Page
Concurrent UDP Streams
Operational Settings
Fifo Packet Threshold
Disable Switch Packet Prioritization
Option Descriptions
Low-Priority Ratio
Natural Packet Interval
Changing Operational Settings
Disable Receive Packet Buffering
Changing Ranges and Protocols
Connect a straight-through cable from the PC to the hub
Troubleshooting Network Connection Problems
Eliminating Potential Causes of Problems
Troubleshooting Hubs with Crossover Cable
Crossover cable
Online Technical Services
Support from Your Network Supplier
World Wide Web Site
3Com Bulletin Board Service
Access by Analog Modem
3ComFacts Automated Fax Service
Access by Digital Modem
408 654
408 727
Page
Index
Numbers
LANSRV.TXT
10BASE-TA-3
Page
3Com Corporation Limited Warranty
FCC Class B Statement
FCC Declaration of Conformity
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