Sound Troubleshooting; Procedure 1; Diagnostic Test Program Execution Check; Connector Check - Toshiba PORTEGE M300 Maintenance Manual
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Also See for PORTEGE M300:
- Maintenance manual (380 pages) ,
- User manual (248 pages) ,
- Specifications (4 pages)
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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
2-55
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Troubleshooting
