Compaq Evo N180 Maintenance And Service Manual page 46

Flowchart 2.15 - No Audio, Part 1
No Audio.
Notebook in
docking station
(if applicable)?
N
Go to
Section 2.16,
No Audio, Part 2.
Maintenance and Service Guide
Turn up audio
internally or
externally.
Y
Undock
Go to
Section 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.
N
Troubleshooting
Y
Audio?
N
audio?
Y
Audio?
Done
Go to
Section 2.16,
No Audio, Part 2.
Done
2–17