Acer AL1751 - Page 37

37
6.No Audio
Check power supply of U601 is 12V?
Check connecting is ok?
Reconnect
Mute and volume setting is ok?
Reset mute and
volume
Check input signal of U601is ok?
Check correspondent
component
Replace U601
Replace speaker
OK
OK
OK
NG
NG
NG
NG
NG