PC turns on and off repeatedly

Edvin_M

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Jul 10, 2015
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Hello, this is my first time posting here.

Some weeks ago I built a desktop PC, and it has been working really good for me.
Yesterday, when I moved it from one place to another, after setting it up again, I attempted to press the power button to start it.

What happens is that it turns itself on for a couple of seconds (3-5), then shuts completely off. After a little time it does the same thing again, and loops like this.
I have tried to unplug everything not necessary for booting, and tried to boot with only the motherboard and CPU, plus one scenario with one RAM-stick with no luck.

I am very careful with my computer, and treat it with respect. This problem frustrates me so much, because it should start perfectly fine. It has not suffered any physical damage, like dropping it when moving.

CPU: Intel Core i7 4790K
PSU Corsair RM850 850w PSU
Motherboard: MSI Z97 Gaming 5, Socket 1150
GPU: Asus GTX 970 Strix
CPU Cooler: Cooler Master V8 GTS
Case: CM Cosmos 2
RAM: Crucial DDR3 BallistiX Sport 16GB KIT


I really hope anyone here can help me, this is just so frustrating. :(