Toshiba A20-S259 Maintenance Manual - Page 99
LAN Troubleshooting
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2.11 LAN Troubleshooting 2 Troubleshooting Procedures 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) 2-49