HP Compaq Presario M2000 Maintenance And Service Manual page 56

Flowchart 2.15—No Audio, Part 1
No audio.
Notebook in
docking device
(if applicable)?
N
Go to
"Flowchart
2.16—No Audio,
Part 2."
Maintenance and Service Guide
Turn up audio
internally or
externally.
Y
Undock
Go to
"Flowchart
2.17—Nonfunctioning
Device."
Audio?
N
Internal
audio?
Y
Replace the following docking device
components 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.
Audio?
N
Troubleshooting
Y
Done
N
Go to
"Flowchart
2.16—No Audio,
Part 2."
Y
Done
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