Trouble Shooting - Gateway XHD3000 Service Manual

30" LCD Color Monitor

8.2 Trouble Shooting

8.2.1 Main Board
1.No Power(can't start)
Check power cord
Check Adapter output=24V
Check PWR_ON signal
Check I
Check Panel inverter board
NG
OK
OK
NG
Check key board
OK
OK
2
C communication
OK
Reinsert the power cord
NG
Change the Adapter
Repair the key board
NG
Check main board power supply
NG
Replace panel
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Gateway XHD3000