Lan Troubleshooting - Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual

2.11 LAN Troubleshooting

2.11 LAN Troubleshooting
This section describes how to determine if the computer's LAN port is functioning properly.
Perform the steps below starting with Procedure 1 and continuing with the other procedure as
required.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check and Replacement Check
Procedure 1 Diagnostic Test Program Execution Check
The LAN Diagnostic test program is stored on the computer's diagnostic disk. This program
checks the LAN function. Insert the diagnostics disk in the computer's floppy disk drive, turn the
computer on and run the test. Refer to Chapter 3, Tests and Diagnostics, for details.
If an error occur s while executing the LAN diagnostics test, go to Procedure 2.
Satellite A20 Maintenance Manual (960-444)
2 Troubleshooting Procedures
2-49