Apple G4 manual

Models: G4

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Troubleshooting

 

Symptom Charts/ Sound - 54

 

 

 

 

 

 

 

 

1

Push on the Apple Pro Speaker jack to make sure it is firmly

No sound from Apple

Pro Speakers when

 

inserted into the Apple Speaker sound output port. (The Apple

attached to a Power

 

Pro Speaker jack has two detents. You should feel them as you

Mac G4 (Digital

 

push the jack into the sound output port. Giving the jack a

Audio/QuickSilvers)

 

slight twist while inserting it into the port may make a

computer

 

better connection.)

 

 

 

2 Verify the speaker volume and balance are set appropriately

 

 

 

 

in the Sound system preference or Sound control panel and

 

 

 

 

mute is not checked.

 

 

 

3 Clear parameter RAM. Hold down Command-Option-P-R

 

 

 

 

during startup until you hear a second startup chime.

 

 

 

4

Reinstall system software.

 

 

 

5 Replace the Apple Pro Speakers.

Page 252
Image 252
Apple G4 manual