What is this plug ?

rolkisssss

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Sep 12, 2014
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ok recently i changed motherboards but that didn't wen't quite well so today i'm changing it back and i messed up a little, my sys_fan is 3 pin and there is only 1 plug left but it seems not to fit correctly here are photos of it:
24300u1.jpg

21crus3.jpg

29urtjn.jpg
 

rolkisssss

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Sep 12, 2014
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4,510
by the way , when i put this plug in sys_fan and try to turn pc on the only thing what happens is power button led quickly blinks and then nothing happens , but when i take it out from sys_fan all fans starts to spin but very slowly
 

IcarusLSC

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Nov 14, 2010
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As said its a floppy power connector.
Great way to fry your motherboard by plugging that into your sys_fan! Don't do it! Your feeding power into your motherboard the wrong way!