Trouble Shooting - AOC I2769VM Service Manual

8.2 Trouble Shooting

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