hellooo., i'v st3500320as.. & not detected in bios.. now i'v purchased dku 5 cable . which have 4 wires red, white, black & green... can any body plz explain me.. which cable is which?? & do i need to open the chip set on hard disk??... & in my pc there is no COM2 .. how do i configure it??? plz help me.. detail of cable. /N:wt048000317 M/N:DP-U8A m new bout this hardware stuff.... thank u in advance.. PM me or reply here...