gateway white screen fix help

[ramdrjayson]

Hi I have a gateway laptop that needed a screen replacement after the new screen got here we put the new one in it work before but when i got it back it had white screen i tested the screen on another computer an the screen works fine any idea on what the problem could be.
the model number for the gateway is LT4008u its NETBook

 

[Joe C]

check the video cable, it might have a beak in the harness somewhere between the motherboard and screen