Apple 145B Laptop User Manual


 
Troubleshooting Symptom Charts/Miscellaneous
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Miscellaneous
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No sound from
speaker
1 Verify that volume setting in Control Panel is 1 or above.
2 Check connections of speaker to interconnect board,
interconnect board to daughterboard, and daughterboard to
motherboard.
3 Replace interconnect board.
4 Replace daughterboard.
5 Replace motherboard.