Toshiba M1 User Manual

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2  Troubleshooting Procedures  
2.15 Sound Troubleshooting 
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TECRA M1 Maintenance Manual (960 -436) 
2.15  Sound Troubleshooting 
This section describes how to determine if the computer's  sound functions are functioning 
properly. Perform the steps below starting with Procedure 1 and continuing with the other 
procedures as required. 
Procedure 1:  Diagnostic Test Program Execution Check 
Procedure 2:  Connector Check 
Procedure 3:  Replacement Check 
Procedure 1 
Diagnostic Test Program Execution Check 
The Sound/Modem  test program is stored on  the computer ’s diagnostic disk. Insert the 
Diagnostics disk in the computer's floppy disk drive, turn on the computer and run the t est. 
Refer to Chapter 3, Tests and Diagnostics, for details. 
If an error is detected,  go to Procedure 2.