AOC L26W831A Service Manual page 20

3. No Display (LED Indicator Green)
NG
NG
OK
Check 12V Check PS
Check power
Check back light is OK
power supply
signal
board
OK OK
NG
Check BL-ON/OFF signal
Check LVDS cable
and connector
OK
NG
NG
Replace U405
NG
Check U405
Replace Q710, Q711
Check Q710, Q711
OK
NG
Check Panel Replace Panel
20