User`s guide

Store the faceplate and screws in a safe place; you may want
to install it again later.
4. If you are installing a drive in a previously unused bay, you
must remove the metal plate that covers the bay. Remove
the two screws securing the plate to the front of the
computer and remove the plate. Store the plate in a safe
place but use the screws in step 7.
Installing and Removing Drives
5-15