What (pins) do Eatx and Atx motherboards share

brainrazer

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Nov 19, 2010
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I have a HAF 932 case, but tore out that mobo key when I first opened it up(darnit). I need to know what screw mounts are shared between the 2 types of boards. I figure running from the IO plate forward, that both boards use the 1st set of 3 pins, I am curious to know if the next set of pins(atx format) are used or the 3rd set of pins(atx format).
I know that one of those sets are used with both boards while the other set is not. Help in this endeavor would benefit us all somewhere down the line because I am building(drawing out phase) a new chassis design for a Lan atx/eatx box that (grows) with size of Motherboard(atx/eatx). Yes the mobo tray and main housing will "grow" depending on the size of your mobo.