Laptop screen stays black. What is the reason?

Im
1

Since yesterday evening, my screen remains black. After a round Dota 2 on my Sony Vaoi laptop bought about 4-5 years ago I had a black screen and then came only black blue checks (see picture) then the distorted view on the times picture. Then I turned off the pc.

Since then, the screen remains black but when you boot up you can hear it still works and the flashing lights are still on. It also does not work with the second screen and so slowly I really have no idea. In internt I found out now that it could be s.der graphics card but I'm just not sure. That's why this question.

ar

If you're lucky, it's up to the graphics card.

However, the feature is often integrated on the motherboard.

Since you give no data, model, configuration, etc., you can only guess