Acer AT3220 - Page 61

Chapter 4 55
8. Speaker does not have sound
Audio R/L source
had plug IN?
Check Audio R/L
source cable
Replacement IO/B or Speaker
Video can Display ?
Check Video cable or
Replacement Video Cable
Speaker R/L cable
plug IN?
Check Speaker cable or
Replacement Speaker cable
END
Mute turn off
Volume set 50
H
Speaker have Sound
Output
Speaker have Sound
Output ?
no
Replacement M/B
no
no
no
no