capcom hardware

Hello Guys! I just got some CPS3 related stuff and i would love your help to know what is going on with them. Items 1 - CPS3 Mobo with some kinda repair or bypass? 2 - CPS3 Mobo 3 - 2x64 simms 4 - 4x128 simms 5 - SFNG Cart ------ 2nd Mobo So what did i do with them? First i cleaned...