no
no
no
no
no
H
Check audio R/L
Source cable
Check video cable or
replace video cable
Check speaker cable or
Replace speaker cable
Replace IO/B or speaker
END
Replace M/B
Audio R/L source
had plug in?
Video can display?
Speaker have
Sound out put?
Speaker have
sound output
Speaker R/L
cable plug in?
Mute turn off
Volume set 50
Speaker no Sound
32 Capter3