2 Troubleshooting Procedures 2.14 Sound Troubleshooting
2-56 [CONFIDENTIAL] QOSMIO F20 Maintenance Manual (960-526)
2.14 Sound Troubleshooting
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
Procedure 1 Diagnostic Test Program Execution Check
Execute the Sound Test in the Sound Test 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.
Procedure 2 Connector Check
The connection of the sound system is shown in the following figure.
As the connection may be defective, disassemble the computer following the steps in Chapter
4, Replacement Procedures and check each connection.
If the problem still occurs, go to Procedure 3.
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