The Mac Pro First Generation is an Intel Xeon-based workstation computer manufactured by Apple Inc. between the years of 2006 and 2013.

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MacPro 2009 early power supply replacement

My MacPro 2009 power supply broken and I what to replace it, so buy new one. I looked information or manual how to replace it but can't find.

Here are 2 connectors 1 big black. I think this connected to motherboard. But can't find where connected the second, small one. This is inside the power supply. I don't whant to brake it, so i need to be sure how to unplug. Maybe someone knows what it is?

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First, do you have the original software installation disks for this machine with the fan syncing software on them?

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I think somewhere are disk. I just want to know what do or what is that connection. It is for fan ? or for motherboard ?

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Here's the Apple Service Source manual with instructions on removing the power supply and cables. This is for the 2008 model but should be just fine for you. See instructions starting on page 32: http://www.scribd.com/doc/17539946/Mac-P...

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