35
8.2 Trouble Shooting
No Power
OK
NG
No power
Check power cable is
tightened?
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 P2271WL
Page 8: ...8 Function Control Illustration ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 12: ...12 4 2 Factory Preset Display Modes ...
Page 14: ...14 4 3 3 Electrical Characteristics 1 TFT LCD Ta 25 2 ºC 2 Backlight ...
Page 15: ...15 4 3 4 Optical Characteristics ...
Page 26: ...26 7 PCB Layout 7 1 Main Board 715G3329 1 2 ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 29: ...29 7 2 Adapter Board 715G3189P02LED001S ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 7 3Converter Board 715G3649P01000004L ...
Page 33: ...33 715G4219P02000004S 7 4 Key Board 715G3706K02000004L ...
Page 41: ...41 10 Monitor Exploded View ...