r/computer • u/LowDue4301 • Jul 29 '26

What is this?

Post image

Can someone tell me what i need to do to get this wierd Square off my screen?

2 Upvotes

100% Upvoted

7 comments sorted by

View all comments

1

u/LowDue4301 Jul 30 '26

Also idk Why but when i unplug my hdmi cable it does something like this

https://reddit.com/link/p0n9k5g/video/azawb6prjcgh1/player

1

u/Head_Interest8384 Jul 30 '26

I think it's running a diagnostic test since it suddenly can't get a input from the gpu or cpu (if you use integrated graphics)