HP Presario 3000 Compaq Presario 3000 Series Maintenance and Service Guide - Page 47

Flowchart 2.14-No Audio, Part 1

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Troubleshooting Flowchart 2.14-No Audio, Part 1 Y No Audio. Turn up audio internally or externally. Audio? Done N Y Notebook in docking station (if applicable)? N Undock N Internal audio? Go to Section 2.15, No Audio, Part 2. Y Go to Section 2.15, No Audio, Part 2. 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. Go to Section 2.16, Nonfunctioning Device. Y Audio? N Done 2-24 Maintenance and Service Guide

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2–24
Maintenance and Service Guide
Troubleshooting
Flowchart 2.14—No Audio, Part 1
No Audio.
N
Notebook in
docking station
(if applicable)?
Internal
audio?
Audio?
Done
Undock
Audio?
Done
Turn up audio
internally or
externally.
Go to
Section 2.15,
No Audio, Part 2.
Go to
Section 2.15,
No Audio, Part 2.
Go to
Section 2.16,
Nonfunctioning
Device.
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.
Y
Y
Y
Y
N
N
N