This tutorial will feature the mods that can be done just by moving around wires.
Red power ring: (not needed due to xbmc)
switch 5/6 (move wire 5 to hole 6 and wire 6 to hole 5)
and 7/8 (move wire 7 to hole 8 and wire 8 to hole 7)

Half green half red power ring:
switch 5/6 (move wire 5 to hole 6 and wire 6 to hole 5)
or 7/8 (move wire 7 to hole 8 and wire 8 to hole 7)

Big power button small eject button:
The Eject button will turn on and off your Xbox
and the power button will eject the DVD tray
switch 2/4 (move wire 2 to hole 4 and wire 4 to hole 2)
Heres the placements of the wires:
