The RROD is generally caused by damaged solder joints under
the CPU, GPU, HANA or Southbridge chips.
It can also be caused by other damaged components but this is rare.
The best thing about the xbox 360 is it gives you an error
code when red lights show. This can be
found by doing the following…
Turn the xbox 360 on, and
wait till the 3 red lights are flashing.
Press and hold the sync up
button (the small white one), while holding that button press the eject
...
