Hello all, I got a problem with my powerbook 3400. It wont boot to the OS! It was working k, then I oened it up, as I was going to change the hard drive, I didn't. i made shure it was back in place good, started it on, I get the floppy with ? mark. It ownt boot from CD, but will boot into open firmware.Any ideas? Oh I also reset the PRAM battery, no dice.