Trouble Shooting - AOC e2437Fh Service Manual

8.2 Trouble Shooting

1. No Power
Replace main board and check connections
Replace key board and check connections
No power
Check power cable is
tightened?
OK
Check Power "On/Off"
is "On"?
OK
Check the LED
indicate is OK?
OK
Replace the converter board
NG
NG
NG
Re-plug the power cable
NG
Turn on the Power "On/Off" switch
NG
Check the AC power
45