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Troubleshooting Symptom Charts/Miscellaneous - 24
Miscellaneous
No sound from
speaker
1 Verify that volume setting in Control Panel is 1 or above.
2 Clear parameter RAM. Hold down <Command> <Option> <P>
<R> during startup but before "Welcome to Macintosh"
appears.
3 Verify speaker is plugged into logic board.
4 Replace speaker.
5 Replace logic board. Retain customer’s DIMMs.