When the 4 pin power is conected it will not turn on, was working fine then just Tags: Motherboards Computer Power Shutdown Last response: February 13, 2011 11:59 PM in Motherboards Share lor1963 February 12, 2011 8:21:15 PM My computer was running great then it just shut down and would not resart unless the 4pin power plug is disconected More about : pin power conected turn working fine Ubrales a c 95 V Motherboard February 13, 2011 11:59:32 PM The 4-pin (or 8-pin) power plug supplies power to the CPU. If this is unplugged, the computer will not POST. Can't find your answer ? Ask ! Publish Related resources I have just bought my new desktop, I've had it 4 days. It's been working fine, but I've went to start it up today and it won't Forum I have a Sony vaio laptop model vcef44fx. It doesn't have a battery just the power cord. Has been working fine but not it won' Forum SolvedWill 4 or 6 pins work for my 8 pin CPU power connector? Forum Solved3 pin cpu fan and a 4 pin mobo - does it "just work" always? Forum SolvedI just rebuilt my computer with a new power supply, it worked at first but now it will not turn on at all? did something short Forum SolvedI have just purchased a 650 Watt power supply but only ATX 4 pin Mothe Forum Solvedunplug 4 pin CPU power and computer turns on. Forum SolvedWill an 8pin power cord work on a 4pin cpu power connector? Forum Everything but video card powers on, old card works just fine? Forum SolvedWill a 3-pin Power Connector work on a 4-pin fan header? Forum Few months working,mother board 4 pin power plug in problem not start Forum Will pc work without 4 pin cpu power connector enabled? Forum APEVIA Power 3 PIN TO 4 PIN Fan Converter (Question) please help not sure if this will work out as i intend it to Forum Will a 4pin CPU Power Cord Work? Forum Will AMD Athlon II X3 Rana 3.3 GHz 95 Watt work with only 4 pin power? Forum 4 pin power connector work on dx58m01 motherboard Forum Will a 4-pin FAN work on a 3-pin adapter powered by Molex ? Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !