
3-16
Troubleshooting Flowcharts for Portable Computers
15. No Audio, Part 1
No audio.
N
PC in
dockin
station?
Done
Turn up audio
internally and/or
externally.
Undock
Y
Internal audio?
Audio?
Y
N
Take the followin
actions one
at a time as applicable. Check
after each chan
e.
1. Reseat dockin
station audio
cable.
2. Replace audio cable.
3. Replace speaker
4. Replace dockin
station audio
board.
5. Replace backplane board.
6. Replace I/O board.
N
Y
Audio?
Go to Pa
e 3-9,
Non-Functional
Dockin
Station
Done
Y
N
Go to Pa
e 3-17,
No Audio, Part 2
Go to Pa
e 3-17,
No Audio, Part 2
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