So I bought a G4 cube quite a few years ago but it didn't come with the apple power supply. It came with an epson scanner power supply which is 20v and 8 amps, which only works out to 160 watts. Whereas the apple powermac g4 cube powersupply is 28v and 8 amps, 205 watts. It powers on with the epson power supply and seems to work okay. But my question is, will using the epson power supply damage the computer or should I wait and try and find the original power supply?