Apple 190CS/66 Laptop User Manual


 
Troubleshooting Symptom Charts/Sound - 14
Sound
No sound from
speaker
1 Verify that volume setting in Control Panel is above 0.
2 Verify that no external speaker is plugged in.
3 Check display cable connections.
4 Check inverter board connections.
5 Replace display cable.
6 Replace inverter board.
7 Replace speaker.
8 Replace logic board