Add-On Devices Replacing the Hard Disk Drive To replace the hard disk drive holder If you are installing a new hard drive that does not have a cover, you can remove the cover parts from the old hard drive. You’ll need a small Phillips screwdriver for this procedure. 1. Remove all four screws from the holder and drive case, then lift the drive out of the holder. 2. Insert the drive into the holder, then reinstall all four screws into the holder and drive case. Reference Guide 93