Removing the hard-drive cage.....................................50Prerequisites........................................................................................... 50Procedure............................................................................................... 50Replacing the hard-drive cage..................................... 52Procedure............................................................................................... 52Post-requisites........................................................................................52Removing the secondary hard-drive (optional)............53Prerequisites........................................................................................... 53Procedure............................................................................................... 53Replacing the secondary hard-drive (optional)............ 55Procedure............................................................................................... 55Post-requisites........................................................................................55Installing the tertiary hard-drive (optional).................. 56Prerequisites........................................................................................... 56Procedure............................................................................................... 56Replacing the tertiary hard-drive................................. 60Procedure............................................................................................... 60Post-requisites........................................................................................60Replacing the optical drive........................................... 61Prerequisites ........................................................................................... 61Procedure................................................................................................ 61Removing the optical drive.......................................... 63Procedure............................................................................................... 63Post-requisites........................................................................................636