Acer AT2058ML - Page 39

39
2. Can’t start
Can’t start (LED orange)
Replace the main board
Replace the converter board
No
Yes
No
Yes
No
No
Converter board output＝48.8V/44.8V？
Check the power key is under control?
Check the IR receiver is normal?
Replace the converter board
Replace the key board
Yes
Replace the IR board