PC shut off over night, won't turn on again.

Dangnabitt

Reputable
Sep 9, 2014
6
0
4,520
Built a new PC back in September, and after initial struggles, it's been running fine.
Occasionally I would get a blue screen telling me overclocking failed, however I was only doing a Minimal amount using the AI suite. This cleared up with the latest nios update many weeks ago.

However, today, there seems to be no power what so ever.
Nothing starts. Iv tried unplugging the PSU, reseting the cmos, removed the cmos battery.

The only light that turns on is the little onboard power button on the mobo, and it flashes half the time. Pressing it or anything else does nothing. I tried without ram or gpu and also nothing.
Is this PSU problem or a Mobo problem?

The previous night it was running perfectly, playing DA Inquisition on max settings without a hitch, and it charged my blutooth via the usb over night. This morning, nothing.

x99 deluxe
i7 5930k
16gb ram 2x8 crucial DDR4 2133
msi tri force gtx 780.
Corsair h110 cooler on the cpu
and corsair 850 psu
 
Solution
Update: I fixed it by poking the PSU connections.

Is it possible for heat and cold conditions to cause connectors to come loose if the plastic/metal contracts?
If I was running it hot last night, and the. The temp went down to 3c in the room it's in (no insulation in most apartments in Japan), could that cause this?

Dangnabitt

Reputable
Sep 9, 2014
6
0
4,520
Update: I fixed it by poking the PSU connections.

Is it possible for heat and cold conditions to cause connectors to come loose if the plastic/metal contracts?
If I was running it hot last night, and the. The temp went down to 3c in the room it's in (no insulation in most apartments in Japan), could that cause this?
 
Solution