i took apart a comp and see sum wht looks like gold on boards and wht not , in side the hard drive there is a disk tht looks like silver wot is this?, and sum conectors on sum boards look like gold , the one with metal pins like a scart lead but gold lookin,, do tvs have anythink in and old dvd players and video player and radios and phones to ,basicly anythink with chips and boards, the gold lookin pins on a hard drive are they gold?