Troubleshooting - Acer H236HL Service Manual

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1. No Power
Replace the power board and check connections
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No power
Check power cable is
tightened or adapter is
ok?
OK
Check Power "On/Off"
is "On"?
OK
Check the LED
indicate is OK?
OK
NG
Replace main board and check connections
NG
Replace key board and check connections
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5. Troubleshooting

Re-plug the power cable or
NG
replace the adapter
NG
Turn on the Power "On/Off" switch
NG
Check the AC power