AOC LE24A1330 - Troubleshooting: Cannot Start

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2. Can’t start
Can’t start (LED red)
Replace the main board
Replace the Power board
No
Yes
No
Yes
No
No
Power board output᧹12/16V?
Check the power key is under control?
Check the IR receiver is normal?
Replace the power board
Replace the key board
Yes
Replace the IR board