PC boots but suddenly shows no display—could a failing PSU have damaged the GPU?
My PC is a little over a year old and had occasional game crashes before this happened. While I was playing a game, both monitors suddenly went black…
DisplayPort no signal
PC Powers On but Shows No Video on HDMI or DisplayPort
My PC originally worked normally over HDMI, but DisplayPort never produced a signal. I tried several DisplayPort cables and multiple monitors. After experimenting with NVIDIA Control Panel settings,…