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Troubleshooting Procedures
2.14 Sound Troubleshooting
To check if the sound function is malfunctioning or not, follow the troubleshooting procedures
below as instructed.
Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector Check
Procedure 3: Replacement Check
2.14.1 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.
2.14.2 Procedure 2 Connector Check
The connection of sound system is shown in the following figure.
As the connection may be defective, disassemble the computer and check each connection.
If the problem still occurs, go to Procedure 3.
2-52 PORTÉGÉ R700 Series Maintenance Manual (960-833) [CONFIDENTIAL]