cpu graphics

Hi, i have a G72 hp laptop with a dead gpu chip and a black screen of death. I had the gpu chip reflowed successfully a couple of months ago and now it is dead again cause it is temporary fix anyway. I've researched the internet for alternative fixes and i stumbled across on a video from youtube...

Hello, MSI B550 UNIFY Board has total four M2 slots. 1st is directly coupled with CPU, 2nd and 3rd M2 slots actually share PCI-E 4.0 x 16 bandwidth. If I put SSD in any of these M2 slots, PCI-E slot brought down to x8 mode. This is fine as long as there is graphics card installed in PCI-E x 16...