> > What plastic guide? Mine didn't have a plastic guide attached to it's > > original 30 when I swapped it out for a 100. > > There should be a plastic rail on the bottom side of the drive that > keeps the lower part in place. Yep. Every cube I've disassembled for one reason or another (six of 'em) have had them. They are easy to miss, though - one of the cubes, I reassembled forgetting the little rail and had to do it all over again to put it back... Oops. -- Todd