HP FP1707 Service Manual page 31

17" LCD Color Monitor
No picture (LED is orange)
Measure U701 PIN2=3.3V; U702 PIN2 = 1.8V
X201 oscillate waveforms
are normal
OK
Check if the sync signal from
computer is output and video cable
is connected normally
No picture
NG
OK
NG
NG
OK
Replace U401
Replace U702, U701
Replace X201
Input the sync signal of computer, or
change the cable
31
HP FP1707