CAME MS-N5016-UH Manuel De Configuration Et D'utilisation page 39

Replace the bay in its housing.
Check that the 16 screws in the HDD
bracket are securely tightened.
Fasten the bracket to the device with
the central screw.
Connect the power cable and the data
cable to each hard disk and close the
top panel up again.
Installing hard disks on models: MS-N8032-UH - MS-N8064-UH.
Using a Philips screwdriver, remove
the screws from the rear panel.