Toshiba R100 manual 11 LAN

2 Troubleshooting 2.11 LAN

2.11 LAN

To check if the computer’s LAN is defective or malfunctioning, follow the troubleshooting procedures below as instructed.

Procedure 1 Diagnostic Test Program Execution Check

Procedure 2 Connector Check and Replacement Check

Procedure 1 Diagnostic Test Program Execution Check

To check the LAN function, execute the Modem test program subtest 03 (LAN loop-back test). See Chapter 3 for information on how to perform the test.

If any error is detected by the test, go to Procedure 2.

2-42 PORTEGE R100 Maintenance Manual (960-440)