HP Pavilion dv4200 HP Pavilion dv4000 Notebook PC and Compaq Presario V4000 No - Page 56
Flowchart 2.16-No Audio, Part 2 - driver
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Troubleshooting Flowchart 2.16-No Audio, Part 2 Continued from "Flowchart 2.15-No Audio, Part 1." N Audio driver in OS configured? Y Reload audio drivers. N Correct drivers for application? Y Load drivers and set configuration in OS. Connect to external speaker. N Replace audio Y board and Audio? speaker connections Audio? Done in computer Y (if applicable). N Replace the following components individually, retesting after each replacement: ■ Internal speakers ■ Audio board (if applicable) 2-24 Maintenance and Service Guide
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2–24
Maintenance and Service Guide
Troubleshooting
Flowchart 2.16—No Audio, Part 2
Y
N
Continued from
“Flowchart
2.15—No Audio,
Part 1.”
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 computer
(if applicable).
Replace the following components
individually, retesting after each
replacement:
■
Internal speakers
■
Audio board (if applicable)