video only appears using external monitor. When I use the FN + LCD key, only a small flash appears on the screen but no image.
I will check the flat of the screen if it is not in trouble because the customer brought it to me to clear the entire hinge of the screen, the screen fixing was all broken.

eletmoraes

make and announce measurements from the JLVDS1 connector:
pins 1-9,37
measure the resistance of the differential pairs, pins 13-35

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