When I hook up an external monitor get perfect picture. Replaced 2 screens and 2 LCD cables and screen contrast is way off to a point where I cannot use laptop without external monitor. Can the graphics go bad on the motherboard just to the laptop screen but work normal on the HDMI out?
https://1drv.ms/u/s!AvN47RuXCWrRgtYIGwqDOgmIFDmLoQ
https://1drv.ms/u/s!AvN47RuXCWrRgtYIGwqDOgmIFDmLoQ