Gateway XHD3000 Service Manual page 70

30" LCD Color Monitor
2 .No display (LED indicator green)
Check the source
OK
Check LVDS cable
OK
Check main board
1.5V,2.5,3.3V,5V,12v,18V power supply
OK
Check U26,U22,U23,U24
OK
Check U174
OK
Check T2(sxT2LF-500)
OK
2
Check I C communication
OK
Check panel
NG
Reset source
NG
Reset LVDS cable
NG
NG
Replace u26, U22,U23,U24
NG
Replace U174
NG
Replace T2
NG
Replace panel
70
Gateway XHD3000
CHECK U300
U301,U302,U305,U307,
U308