I
On Aug 6, 2009, at 10:01 AM, Mac User #330250 wrote:

>
> On Saturday, 1st of August 2009, Centrisman wrote:
>> My QS 2002's power button will light when pushed but when released it
>> goes dark. There is no sign of life inside the box or on the mother
>> board when I push the power button. When I use the keyboard power on
>> button, nothing happens (the power button will light only while it is
>> depressed).
>>
>> Does anybody have any ideas what might be wrong or what else to try  
>> to
>> either get it functioning or learn more?
>>
>> TIA.
>
> Hello!
>
> I had a simmilar behaviour when I had the processor module upgraded  
> and it
> wasn't connected right. The Power-up stopped because the system  
> didn't find
> the processor, so the power button was lighting up only for an  
> instant.
>
>
> There could be a thousand reasons for this failure though. I cannot  
> help you
> here because it could be almost anything, including the power supply.
>
> You would have to troubleshoot thouroughly to find the source of  
> this system
> failure -- maybe a piece of hardware (a chip, a transistor, a  
> soldering) in
> the worst case, and maybe just dust or a loose connection as the best
> scenario.
>
>
> When I had such failures in the past (using IBM compatible PCs at  
> that time) I
> used to disassemble the whole thing, clean it, and put it back  
> together,
> using only the really required parts. If it worked again, I then put  
> back all
> the non-essential stuff like additional expansion cards (PCI cards)  
> -- one by
> one, to check if one of them was broken and causing the trouble.
>
>
> I whish you good luck!
> I hope I was of help, at least a little bit.
> Andreas  aka  Mac User #330250
>


I just had the same exact problem with the same exact computer and:

Unplugged everything.
Removed the battery.
Pressed the CUDA button (little gray button near the battery).
Waited 30 minutes.
Hooked everything back up.

And it powered up.  I was very happy.

Vince Meghrouni





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