HP special edition l2000 compaq presario v2000 服务手册

Y

N

Continued from 

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).

Replace the following components individually, 
retesting after each replacement:

■

Internal speakers.

■

Audio board (if applicable).

■

System board.