HP Evo n150 Evo Notebook N150 Series Maintenance and Service Guide - Page 42
No Audio, Part 2 - audio driver
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Troubleshooting 2.16 No Audio, Part 2 Continued from Section 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 Audio? Y Replace audio board and speaker connections in notebook, if applicable. Y Audio? N Done 1. Replace internal speakers. 2. Replace audio board, if applicable. 3. Replace system board. Maintenance and Service Guide 2-19
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Troubleshooting
Maintenance and Service Guide
2–19
2.16 No Audio, Part 2
Y
N
Continued from
Section 2.15,
No Audio, Part 1.
Reload
audio drivers.
Audio
driver in OS
configured?
Audio?
1. Replace internal speakers.
2. Replace audio board, if applicable.
3. Replace system board.
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.