itzwebby

Hi so i have an error with my gpu where i open my pc and everything opens and the fans start to sping and hard drives open and there is nothing on the screen when i searched it on yt i found linus's vid tgat says its a no post error and when i changed the gpu with my friends gpu his gpu worked on my pc and my gpu worked on his pc but when we switched gpus again my gpu didn't work on my pc and his gpu worked fine with his pc plz help