NEC N8100-1417F User Manual page 296

9-38 Upgrading Your Server
Installation
Install the HDD cage in the 3.5-inch hard disk drive bay in the following procedure.
1.
See the section "Preparing for Installation and Removal" described earlier to prepare.
2.
Release the lock of the front door by using the security key and open the front door.
3.
Remove the side cover.
4.
Remove the dummy cover from the slot to which the HDD cage is to be inserted.
Remove the four fixing screws to remove the dummy cover.
IMPORTANT:
Keep the removed dummy tray for future use.