Toshiba R100 Personal Computer User Manual


 
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)