Справочник Пользователя для Apple 5200/75 LC

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 Troubleshooting
Symptom Charts/System - 8
 
Menu bar constantly 
flashes or system 
constantly beeps
1 Verify that front-panel control buttons are not jammed.
2 Verify “mute” is not selected in the Sound control panel.
3 Reseat drive bezel and front-panel control board. 
System shuts down 
when Restart chosen 
from Special Menu.
Replace analog board.