Compaq 8510p shows black vertical stripe

MrLu

Estimable
Mar 2, 2015
1
0
4,510
Hello,

my laptop an HP Compaq 8510p shows a vertical black stripe, it appears white in windows. I tested a HD TV by connecting over HDMI and it works. I bumped the screen short but not strong (the laptop had been falling down few years ago but I never had problems)
Does anyone have a solution?

http://metal-base.bplaced.net/stripe.jpg