Toshiba QOSMIO G40 Maintenance Manual page 128

2 Troubleshooting Procedures
Check 2 If any images are not displayed on the screen, the web camera may be faulty.
Replace it with a new one following the steps in Chapter 4, Replacement
Procedures, and check the operation again. If the problem still occurs, perform
Check 4.
Check 3 If any sound is not produced from the speakers, the microphone may be faulty.
Replace it with a new one following the steps in Chapter 4, Replacement
Procedures, and check the operation again. If the problem still occurs, perform
Check 4.
Check 4 System board may be faulty. Replace it with a new one following the step in
Chapter 4, Replacement Procedures.
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2.20 Web camera Troubleshooting
QOSMIO G40 Maintenance Manual (960-632)