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Troubleshooting
Maintenance and Service Guide 2–21
Flowchart 2.14—No Audio, Part 1
No audio.
N
Notebook in
port replicator
(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 2.16,
No Audio, Part 2.
Go to
Flowchart 2.17,
Nonfunctioning
Device.
Replace the following port replicator
components one at a time, as applicable.
Check audio status after each change.
1. Replace port replicator audio cable.
2. Replace audio cable.
3. Replace speaker.
4. Replace port replicator audio board.
5. Replace backplane board.
6. Replace I/O board.
Y
Y
Y
Y
N
N
N
325388-002.book Page 21 Friday, October 24, 2003 9:21 AM