HP LE1851w

18.5" LCD Color Monitor HP LE1851w
33
No picture (LED is orange)
No picture
OK
OK
NG
X401 oscillate waveforms
are normal
Replace X401
Check if the sync signal from
computer is output and video cable
is connected normally
Input the sync signal of computer, or
change the cable
Replace U401
NG
OK
Measure U104=3.3V
Replace U104
NG