No sound from speaker(s)
1 Verify that mute mode is not enabled.
2 Verify that volume setting in Control Panel is above 0.
3 Verify no external speakers or headphones are plugged in.
4 Make sure speaker cable is plugged into sound card.
5 Replace sound card.
6 Replace speaker(s).
7 Replace I/O logic board.
Audio and video present, but floppy drive in expansion bay does not operate
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