HP nx8420, nw8440 manual Flowchart 2.16-No Audio, Part

Troubleshooting

Flowchart 2.16—No Audio, Part 2

Continued from

“Flowchart

2.15—No Audio,

Part 1.”

N

Audio

driver in OS configured?

Y

N

Correct

drivers for

application?

Y

Connect to

external speaker.

Reload

audio drivers.

Load drivers and set configuration in OS.

N

Audio?

Y

Replace audio

board and

speaker

connections in computer (if applicable).

Y

Audio?

N

Done

1.Replace internal speakers.

2.Replace audio board (if applicable).

3.Replace system board.

2–22 Maintenance and Service Guide