34
8.2 Trouble Shooting
1. No Power
OK
NG
No power
Check power cable is
tigtened?
Check Power “On/Off”
is “On”?
Re-plug the power cable
Replace main board and check connections
Check the LED
indicate is OK?
Check the AC power
Replace the power board and check connections
OK
NG
OK
NG
NG
Turn on the Power “On/Off” switch
Replace key board and check connections
NG
Summary of Contents for H2476WDHAL
Page 9: ...9 Function Control Illustration ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 28: ...28 7 PCB Layout 7 1 Main Board 715G5325M01000004Q ...
Page 29: ...29 ...
Page 30: ...30 7 2 Power Board 715G4497P05000001 ...
Page 31: ...31 ...
Page 32: ...32 7 3 Key Board 715G4407K02000001S ...
Page 40: ...40 10 Monitor Exploded View ...