NEC Express5800/140Rc-4 User Manual page 293

Installation
Take the following steps to install a hard disk drive. This procedure applies to all the slots.
NOTE: Any hard disk can be installed or removed in or from the server
only by removing the front bezel.
IMPORTANT: In the disk array configuration, use the same model of
hard disk drives.
1.
See the section "Preparing for Installation and Removal" described earlier to prepare.
2.
Locate the slot in which you are going to install a hard disk drive.
The server has five slots. Install hard disk drives in ascending order of the SCSI ID
numbers. The SCSI IDs assigned to the slots are all determined (SCSI ID 0 to ID 4 from
right to left).
3.
Remove the dummy tray.
IMPORTANT: Keep the dummy tray for future use.
Upgrading Your Server 9-7