Part Number 10400182-101 07/2008 ©2008 Overland Storage, Inc. Page 3 of 4
This section covers adding a drive in an empty lower drive
bay of an ARCvault 48 using the following:
• Secondary SAS lower drive cover assembly (fan only)
• Left and right drive guides with four screws
• Serial Y-cable
• Air baffle with two screws
Remove the Drive Bay Baffle
Using a Phillips screwdriver, remove the two screws
holding the drive bay baffle (Figure 1 on page 1) and set
the baffle and screws aside.
Prepare New Half-Height Drive
CAUTION: A single half-height drive must ALWAYS be
installed in the top position in the drive bay.
1. Using the new M3x6mm screws, loosely attach the
drive in the top position between the supplied guides
with the thicker guide on the left (when viewed from
the front) and the handles extending beyond the rear.
2. Slide the air baffle into the guides below the new
drive, aligning it to the guide screw holes.
3. Using the new M3x6mm screws from the upgrade kit,
loosely attach the air baffle to the guides (Figure 6).
4. Tighten all six guide screws.
Figure 6. Single Half-Height SCSI Drive Assembly Rear View
Install the New Drive Assembly
1. With the drive bay wiring positioned off to the right,
slide the new drive assembly into the empty bay
leaving about 1 inch (2.5cm) protruding.
2. Attach the black serial Y-cable to the drive and to the
unit serial cable (Figure 7).
Figure 7. Attaching the Serial Y-Cable
3. Remove the top drive cover and attach the new
internal SAS cable smaller SATA plug to the third
connector from the top of the drive cover (Figure 8), and
other end to the new SAS drive.
Figure 8. Top Drive Cover, Inside View
4. Reinstall the top drive cover.
CAUTION: Ensure the drive wiring is secure in the
space between the drive assembly and drive cover.
5. Attach the power cable to the drive (Figure 7).
6. Holding the new lower drive cover below the drive
bay opening, plug in the fan connector.
Continue with “Reassembly and Test” on page 4.
Add a Drive to the Lower Drive Bay
Air Baffle
Drive Front
Screw Holes
Left Guide
Right Guide
Screw Holes
Serial Y-Cable
Black Cable
White (not used)
To New Drive
Power
Cable
Drive 2
Drive 3
Drive 4
Drive 1