Compaq Evo n410c - Notebook PC Maintenance And Service Manual page 57

Flowchart 2.15 - No Audio, Part 1
No audio.
Notebook in
docking station
(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.
N
Internal
Y
Replace the following docking station
components one at a time as applicable.
Check after each change.
1. Reseat docking station audio cable.
2. Replace audio cable.
3. Replace speaker.
4. Replace docking station audio board.
5. Replace backplane board.
6. Replace I/O board.
N
Troubleshooting
Y
Audio?
N
audio?
Y
Audio?
Done
Go to
Flowchart 2.16,
No Audio, Part 2.
Done
2–25