Dell PowerEdge 4300 Installation And Troubleshooting Manual page 153

the system board, or a SCSI host adapter card installed in one of the expansion slots
on the system board,
To install a SCSI hard-disk drive in the external drive bay, use the following procedure.
1. Attach the hard-disk drive to the drive carrier.
a. With the drive carrier laying flat, place the hard-disk drive right-side up on the
carrier with the front of the drive directly behind the carrier handle and the
drive connector on the end of the carrier.
b. Secure the hard-disk drive to the drive carrier with four screws inserted
through the bottom of the carrier.
2. Align the edge of the drive carrier with the notches in the drive bay assembly and
slide the carrier into the assembly as shown in Figure 9-7.
external drive bay assembly
SCSI hard-disk drive
in a drive carrier
flush-mount
screw
drive carrier handle
drive-carrier locking bar
Installing Drives in the External Bays 9-11