Apple 5200/75 LC Manuale Utente

 

 Troubleshooting

Symptom Charts/Audio - 10

 

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. 

 

  Audio Volume Extension is available from standard 

Apple software update sites.

2 Replace logic board.