Flowchart 2.15-No Audio, Part 1; No Audio, Part 2; Nonfunctioning Device - HP Compaq NC4010 Maintenance And Service Manual

Troubleshooting
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.

2–26
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 audio status 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
Maintenance and Service Guide
Y
Audio?
N
audio?
Y
Audio?
Done
Go to
"Flowchart
2.16—No Audio,
Part 2"
Done