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Troubleshooting
Maintenance and Service Guide
2–23
Flowchart 2.15—No Audio, Part 1
No audio.
N
Notebook in
docking device
(if applicable)?
Internal
audio?
Audio?
Done
Undock
Audio?
Done
Turn up audio
internally or
externally.
Go to
“Flowchart
2.16—No Audio,
Part 2.”
Go to
“Flowchart
2.17—Nonfunctioning
Device.”
Replace the following docking device compo-
nents one at a time, as applicable. Check
audio status after each change.
1. Reseat docking device audio cable.
2. Replace audio cable.
3. Replace speaker.
4. Replace docking device audio board.
5. Replace backplane board.
6. Replace I/O board.
Y
Y
Y
Y
N
N
N
Go to
“Flowchart
2.16—No Audio,
Part 2.”
Summary of Contents for COMPAQ NC4200
Page 65: ...4 4 Maintenance and Service Guide Illustrated Parts Catalog Notebook Major Components ...
Page 67: ...4 6 Maintenance and Service Guide Illustrated Parts Catalog Notebook Major Components ...
Page 69: ...4 8 Maintenance and Service Guide Illustrated Parts Catalog Notebook Major Components ...