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9-13 System Audio Failure<br />
No sound or sound abnormal from speaker when <strong>au</strong>dio driver & A/P is<br />
installed properly.<br />
Audio Drive Failure<br />
1. Check if speaker cable is connected properly.<br />
2. Make sure all the drivers are installed properly<br />
Test<br />
ok ?<br />
Yes<br />
Correct it.<br />
1. Try another known good speaker, CD-ROM.<br />
2. Exchange another known good D/D board<br />
Re-test ok<br />
No<br />
No<br />
Replace motherboard<br />
Board-level<br />
Troubleshooting<br />
Yes<br />
Correct it.<br />
73<br />
Check the following parts:<br />
Parts:<br />
Signal:
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