You might also try plugging in a spare Hard Drive. I had a similar problem a couple years ago with an old(er) Dell system and the MB simply refused to POST unless the Drive was functional;
A drive swap ended up bringing it back (but not before I wasted a bunch of time trying everything else).
John wrote:
> Thanks Brian, the speaker is hooked up and I get absolutely nothing. No sounds or lights.
>
> --- On Thu, 9/2/10, Brian Cluff <brian@snaptek.com> wrote:
>
> From: Brian Cluff <brian@snaptek.com>
> Subject: Re: Motherboard died?
> To: "Main PLUG discussion list" <plug-discuss@lists.plug.phoenix.az.us>
> Date: Thursday, September 2, 2010, 8:46 PM
>
> It could still be your power supply.� Just because it turns on doesn't mean that it's supplying the correct, or even all the different voltages it needs to.
>
> If you can put a spare power supply on it, or hook your current power supply to a proper tester, that would at least eliminate that from the possible problems.
>
> The fact that the motherboard doesn't tell the power supply to turn on, but the power supply can be turned on does kinda point to the motherboard.
>
> You should, but not always, be getting at least some beeps if the motherboard is good but RAM and/or CPU are a problem... Is your PC speaker hooked up so that you can hear them?
>
> Brian Cluff
>
> On 09/02/2010 06:10 PM, John wrote:
>> I came home and my Mythbuntu computer was off. I hit the power button
>> and nothing happened: no sounds, no lights, zip. I figured my power
>> supply unit (PSU) took a dive. I unplugged the main connector from the
>> motherboard (MB) and did the paper clip test where you put a paper clip
>> in the green and black sockets and when I did this the PSU fan spun. It
>> also turned on the pc fan but the CPU fan wasn't spinning (it's
>> connected to the MB). I figured it was the CPU fan that took a dive. I
>> then unplugged the PC fan and plugged the CPU fan into this socket and
>> did the paper clip again and the CPU fan started spinning. This now
>> leads me to believe the MB has taken a dive. The MB has a lifetime
>> warranty so I may send it in but if it isn't the MB then I get charged.
>> Anyone have any suggestions?
>>
>>
>>
>>
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