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Apple Mac 5260/100 User Manual

Page 52

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Troubleshooting

Symptom Charts/Audio - 7

Crackling noise is

present when

playing sounds other

than system beeps

and not in “play

through” mode

1 If static noise varies while adjusting volume with Sound

control panel, use Audio Volume Extension 1.1 or later.

Note:

Audio Volume Extension is available from standard

Apple software update sites.

2 Replace logic board.

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