well, I built these for my games untill someone pointed out the (obviouse?) If you set the pc to turn on after power lose then your cool... a lot of the more popular Fe's nowadays can power the pc off from the menu, so power the pc down then hit the power off..... upon turning the power back on the monitor,speakers,marquee and pc will power back up. thus eliminating the relay bit....
i did spend this on such back when.
2x 3 dolla p/strips
1- 8 doller relay and seat
?-wire
?-slid on crimp ends