Recent content by Apache23

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    CPU HP 6300 PRO SFF Power supply fan spins at 100% and won't boot.

    Well, the only speaker I could find is one of those Dell Optiplex 4-wire powered (I think) speakers. I tried just hooking up the red and black wires, but no beeps. I did some voltage testing on the wires and on the bigger 6-pin connector, I got the correct voltages on the yellow wires (12v), but...
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    CPU HP 6300 Pro SFF 6-pin power connector wiring

    Hello. I'm looking for anyone who has the SFF version of the HP Compaq 6300 Pro that is still using the original PSU. Been trying to find out the original wire placement on that P2 connector, so I can try to get it running with an aftermarket PSU. Thanks!
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    CPU HP 6300 PRO SFF Power supply fan spins at 100% and won't boot.

    Thanks, that was some amazing info! The original PSU has 5 wires going to that 6-pin P2 connector. A grey one, which is "power good", a green one which is "ps on", a black common and 2 white wires, which I think are fan related? I'm having no luck at all finding the original config of the wires...
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    CPU HP 6300 PRO SFF Power supply fan spins at 100% and won't boot.

    Actually that was my original plan, hooking up a regular PSU to it. I have an EVGA 500w PSU that I've been trying to use. I have had that 6-pin connector hooked up in about every configuration I can find and no go, so I was just gonna keep using the original one. That's when it started doing the...
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    CPU HP 6300 PRO SFF Power supply fan spins at 100% and won't boot.

    Thanks for the reply. I was in a hurry yesterday when I posted this, so I didn't add much info. Everything except 2 sticks of RAM and the SSD have been removed. The PSU spins crazy even unhooked from the computer, using jumper to power it on. So I was wondering if there was a signal wire or...
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    CPU HP 6300 PRO SFF Power supply fan spins at 100% and won't boot.

    When I turn on my HP 6300 Pro SFF, the PSU fan goes balls to the wall and no post or anything on screen. When I disconnect it from mobo and jump the green and black pins on P2 connector it does the same thing. Could the PSU have a bad capacitor or capacitors? Or maybe another board component...
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    Discussion Move PSU and GPU outside of the case ?

    Did you have to change any wires on the P2 connector. I have a 6300 Pro SFF also and have tried it with the wires as they are in the picture and won't post.