Trouble Shooting - AOC Envision H2276WDL Service Manual

8.2 Trouble Shooting

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