Toshiba 960-498 사용자 설명서

To check if the sound function is defective or not, follow the troubleshooting procedures 
below as instructed. 

Procedure 1:   Diagnostic Test Program Execution Check 
Procedure 2:   Connector Check  
Procedure 3:   Replacement Check 

Execute the Sound 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 connection of sound system is shown in the following figure.  

 

As the connection may be bad, disassemble the PC and check each connection.  

If each component and board is firmly connected but the sound function does not work 
properly, go to Procedure 3.