Computer wont turn on with gpu plugged in Nov 25, 2017 2:00:23 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by account_disabled on Nov 25, 2017 2:00:23 GMT -5 Hi, Been working on homebuild. I cant boot up when the gpu plugged in.The fans spin half a revolution and the comp fails to power up.Should I swap cables to the power supply? Currently using an 8pin 'vga' cable.Am I underpowered?Any advice is appreciated.Please help.Thanks!I didn't find the right solution from the Internet.References pcpartpicker.com/forums/topic/150922-computer-wont-turn-on-with-gpu-plugged-inanimated product demo video