Someone had a similar problem when changing cases… Knocked wire/ribbon and they sorted it and it went away

If too technical I would rma

Any chance it’s a power issue. Been getting the blinking white light. Can’t get into bios or power on the system, just keeps blinking that white light. Also when I was able to boot it I put in my ssd with windows and it worked fine. Did some stress tests getting the gpu up to 50% usage on Minecraft and it was working fine

Try blowing in the cartridge

So many posts struggling to find it