4.2 Nothing display on screen screen is black, color of LED is blue(
Is backlight light up?
Refer "Checking the backlight unit" section”
OK
NG
Does computer output RGB video signals?
(VGA or DVI)
OK
Check OSD menu is display on screen when
you push the "MENU" key.
Proceed "Abnormal sreen" dection"
OK
NG
Check the video cable for failure. Check the host for output signal with all
black only.
1) Change pattern of video signal output on the host.
2) Reconnect the video cable.
3) Change the video cable. (VGA or DVI)
NG
Check if the LCD module signal cable is connected between the I nterface
Board and LCD module.
OK
Next Page
NG
Failure Point
The LVDS cable is disconnected.
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