HP ZE4900 - Manual (Page 58)

2–20 Maintenance and Service Guide
Troubleshooting
Flowchart 2.14—No Audio
Y N
Reload
audio drivers.
Audio
driver in OS
configured?
Audio?
Y
Y
Y N
N
N
Correct
drivers for
application?
Connect to
external
speaker.
Load drivers and
set configuration
in OS.
Audio? Done
Replace audio
board and
speaker
connections
in notebook
(if applicable).
1. Replace internal speakers.
2. Replace audio board (if applicable).
3. Replace system board.
No audio. Audio? Done
Turn up audio
internally or
externally.
Y
N