GPU fans not spinning and no signal on screen?

tobin48

Honorable
Mar 29, 2015
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10,530
Hi, I have a custom built PC with these specs:

Cool Master Mid Tower
Gigabyte GA - F2A68HM-H Motherboard
AMD A10 7860k Processor
(NEW) EVGA 700w PSU
(NEW) EVGA 1060 GPU

So, I have everything plugged in and ready but when I turn on the computer the gpu fans spin for half a second then turn off. I noticed that there is a 4 pin (2x2) slot labeled VGA left open on the mother board. My old PSU had a 4 pin that would fit into the VGA slot but the new EVGA 700w does not have one but instead comes with two 4 Pin CPU cables. I tried putting the CPU cable into VGA and the GPU fans would spin for a good 30s but then turn off.

What can I do in this situation? Also do the 2 CPU 4pins need to be plugged in somewhere? My motherboard does not have any 4pin slots besides the VGA. I'm also getting a no signal message on my screen.
 

caamsa

Distinguished
Apr 25, 2006
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19,810
That little 4 prong plug in the back is for your CPU. Some of the newer boards have 6 plugs. Look for a plug on the power supply that has 6 and see if you can pull 2 of the plugs away from it.