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Troubleshooting - Acer H236HL Service Manual

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31 
 
1. No Power
Check power cable is
tightened or adapter is
Check Power "On/Off"
Replace the power board and check connections
Replace main board and check connections
Replace key board and check connections
All manuals and user guides at all-guides.com

5. Troubleshooting

No power
ok?
OK
is "On"?
OK
Check the LED
indicate is OK?
OK
NG
NG
Re-plug the power cable or
NG
replace the adapter
NG
Turn on the Power "On/Off" switch
NG
Check the AC power

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