HP nx6125 HP Compaq nx6115 and nx6125 Notebook PC - Maintenance and Service Gu - Page 49
Flowchart 2.15-No Audio, Part 1
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Troubleshooting Flowchart 2.15-No Audio, Part 1 No audio. Y Turn up audio internally or Audio? Done externally. N Y Notebook in docking device (if applicable)? N Go to "Flowchart 2.16-No Audio, Part 2." Undock N Internal audio? Y Go to "Flowchart 2.16-No Audio, Part 2." Replace the following docking device components one at a time, as applicable. Check audio status after each change. 1. Reset docking device audio cable. 2. Replace audio cable. 3. Replace speaker. 4. Replace docking device audio board. 5. Replace backplane board. 6. Replace I/O board. Go to "Flowchart 2.17-Nonfunctioning Device." N Y Audio? Done Maintenance and Service Guide 2-23
Troubleshooting
Maintenance and Service Guide
2–23
Flowchart 2.15—No Audio, Part 1
No audio.
N
Notebook in
docking device
(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
2.17—Nonfunctioning
Device.”
Replace the following docking device
components one at a time, as applicable.
Check audio status after each change.
1. Reset docking device audio cable.
2. Replace audio cable.
3. Replace speaker.
4. Replace docking device audio board.
5. Replace backplane board.
6. Replace I/O board.
Y
Y
Y
Y
N
N
N
Go to
“Flowchart
2.16—No Audio,
Part 2.”