X3CE chip enabled.
Press the power button briefly, the X3 logo on the external switch will light blue
You will now be presented with the blue bios flash screen, please refer to bios FAQ
for further information

X3CE chip disabled.
To disable your chip so that it will boot from its orginal bios,
press and hold the power switch until it lights red

X3CE 256k Backuo bios.
To boot into the backup bios press and hold both the power and the eject buttons