I don't recall any adhesive or hidden screws. You have to remover the whole try and may have to pull your 120 GB drive. The 20 should be held by 4 screws on the side. Go to the OWC web page for a pictorial on how to dick On 4/14/05 1:15 PM, "g4-request at listserver.themacintoshguy.com" <g4-request at listserver.themacintoshguy.com> wrote: > I would now like to replace the original 20GB drive with another 120GB > Hitachi Deskstar internal drive that I purchased. But I have run into > two problems/questions. When I opened up my case, and removed the > 120GB IBM drive to get to the 20GB drive, I discovered that the 20GB > drive was not secured to the bracket by screws, but yet would not budge > when I tried to remove it. I didn't want to pull on it too much. Is > it held in place by adhesive, another screw, or is it just a little > tight? Please advise me as to whether I can just pull harder to get > the drive out, or if there's something else I should do.