alright so i just decided instead of soldering anything to the actual motherboard, i would take the plug out of the ac adapter and solder the wires to that. trouble is, im not sure which wire should go where. On the top of the Ac adap case it reads about the pins but im not sure which direction that starts from on the actual wires, also it has like 2 positives for the 3 volt i think and one for the 12 volt and 3 negatives, do i just split the postive line for the 3 volt and solder it to those wires and also how do i know which negative goes where or does it matter?
that's what i did with mine. if you look at the bottom of the little pcb with the wires coming out, you can see which ones are tied together. there is i set of 3 wires together: it's ground (negative), one set of 2 wires: it's 3v, and one single wire: it's 12v.