this seems to be a popular subject lately. Maybe you will have a look at this thread as well.

http://macmod.com/component/option,com_s...0/limitstart,0/

In another thread for an imac there was a diagram which I am not sure will provide you with the right information, but you can take a look at it here.

I will keep my eyes peeled.
_________________________
"Fix it 'til it Breaks."

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