Sound Troubleshooting; Procedure 1; Diagnostic Test Program Execution Check; Connector Check - Toshiba PORTEGE M300 Maintenance Manual

2 Troubleshooting Procedures

2.15 Sound Troubleshooting

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

Procedure 1:

Procedure 2:
Procedure 3:
Procedure 1

Diagnostic Test Program Execution Check

Execute the Sound test in Sound Test program disk. 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.
Procedure 2

Connector Check

The connection of sound system is shown in the following figure.
As the connection may be defective, disassemble the PC and check each connection.
If the problem still occurs, go to Procedure 3.
PORTEGE M300 Maintenance Manual (960-504)
Diagnostic Test Program Execution Check
Connector Check

Replacement Check

2.15 Sound Troubleshooting

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