K PowerBook 140/145/ 145B/170 - Apple Collection

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 30
Miscellaneous (Continued)
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.