[G4] G4 MDD with dual 1.25 Mhz processors does not start up

Technophobic_Tom at comcast.net Technophobic_Tom at comcast.net
Wed Nov 25 14:28:03 PST 2009


On
>On 25 Nov 2009 at 09:07:57 -1000, Bruce Ryan Nakamura 
><galilao at lava.net> wrote:
>
>....G4 MDD which was beginning to freeze up and lose the USB ports. 
>I put in a replacement board and now only the fans run. There is no 
>gong, the Apple Studio Display monitor does not light up, but the 
>right LED on the motherboard does illuminate, which seems to 
>indicate that the power supply is okay.
>
>The lithium battery shows 3.6 volts on my VOM and I pressed the PMU 
>reset button to no avail. Am I forgetting something?

If you replaced the motherboard then you may now need to replace the 
processor or verse vice-ah.
-- 
T.T.


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