Nothing Displays On Screen (Screen Is Black, Color Of Led Is Green) - HP VF15 Service Manual

2. Nothing displays on screen (Screen is black, color of LED is green)

Is backlight lit?
Does computer output RGB video signals?
Check OSD menu is displayed on screen
when you push the "MENU" key.
Proceed "Abnormal screen" section.
NG
OK
Check the video cable for failure. Check the host for
1) Change pattern of video signal output on the
NG
2) Reconnect the video cable.
OK
3) Change the video cable.
NG
OK
vf15 / FP15 / f1523 / FP5315
Refer "Checking the backlight unit" section
output signal with all black only.
host.
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