Specs:CPU- i5-4690kMotherBoard- Asus z97AGPU- XFX R9 290PSU- EVGA SUPERNOVA 650 GoldCousin uses my PC, he needed more room on the table so he put my Tower on the carpet. (Seriously?)(Power Supply Fan is facing down)As a result after an hour of usage the display goes blank. (Goes into Hibernation mode) and wont postTake out GPU, integrated motherboard graphic kicks in and post everything seems to be working.Put in my GPU without attaching 6pin and 4 pin connectors, fan spins and led is on. PC post using its integrated graphics.Put in GPU in different PCI slots with 6pin and 4 pin connectors plugged in. Fan spins and LED works, but no display. The motherboard onboard RED LED next to the word PCIE16.I'm 80% sure I have a dead graphics card or is my PSU can't supply enough power to my GPU anymore.Thoughts?