O.K. I am installing a DUO 2 SE in a v.7 PS2, got it apart and started cheacing my solder points with my diagram! I have found all of my points except for 1 !!! the (I point) , where on the PS2 motherboard is this located ???? if it is on the cpu side how do i get to it because there are 2 heatsinks on the top of the shield!!! some one please help!!!