Toshiba 960-498 Manuale Utente

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 

Execute the LAN/Modem/Bluettoth/IEEE1394 Test in the Diagnostic Program. Refer to 
Chapter 3, Tests and Diagnostics for more information on how to perform the test program. 

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

The LAN jack (RJ45 jack) is mounted on the system board. If the LAN malfunctions, the 
LAN cable or the system board might be faulty. 

Disassemble the computer following the steps described in Chapter 4. 

 

Check 1  Make sure the LAN cable is firmly connected to the LAN jack. 

If the connection is good but there is still an error, perform Check 2. 

Check 2  The LAN cable may be faulty. Replace it with a new one. If the problem still 

occurs, perform Check 3. 

Check 3  The system board may be faulty. Replace it with a new one following the steps in 

Chapter 4.