no display

  1. Attakai The Kitty

    Powermac G4 MDD issues…

    Can someone tell my why my powermac G4 won't boot into open firmware, from a disc, into the boot picker, or target disc mode. Every time I try these key combos the screen goes black and it hasn't displayed anything since. It doesn’t chime at all, the power button light goes out right after...