What happened to the laptop screen?

Question

Iron

Hello! After another trip with a Lenovo IdeaPad S510P laptop, the image was not displayed correctly on the screen. Here are the artifacts:

Perhaps, somehow, from the photo you can determine the breakdown in general: matrix, video card, cable, ...?
When I connect an external monitor via hdmi, it works correctly!

Answer 1

option 2: the matrix does not contact the interface with the board.
maybe because of the crack including :)

Answer 2

I had this - cracked matrix cause

Answer 3

Thanks everyone for the replies. I was lucky, the problem was in the loop, poor contact)