Overland Storage NEO 4000, Remove & Replace Instructions

Page: 3 / 6

Part Number 10400219-101 03/2009
©2009 Overland Storage, Inc.
Page 3 of 6
Install New Front Assembly
1.
Insert the new front Z-Axis assembly into the round
Z-Axis bracket on the chassis floor.
2. Align the Z-Axis bracket over the screw holes on the
front bulkhead and secure it using two new M3x6mm
screws ( Figure 7 ).
Figure 7. Install the New Bracket Screws
3. Attach the 7-pin connector to the drive motor.
4. Attach the Screw Rail bracket to the track plate
assembly ( Figure 8 ) on the chassis floor as follows:
Figure 8. Loosely Install Screw Rail Bracket Screws
a. Align the Screw Rail bracket holes over the track
plate
holes .
b. Manually lower the Screw Rail bracket down onto
the track plate by turning the motor coupler
(
Figure 9 ) counterclockwise until resistance is felt.
Figure 9. Turn Front Z-Axis Motor Coupler (Inside View)
c. Install the four new M3x20mm screws and M3
washers until snug, then loosen them one turn.
NOTE: The screws are tighten during the final unit test.
Be sure the cup washer is positioned correctly with
the cup side up against the screwhead (
Figure 10 ).
Figure 10. Screw and Cup Washer Assembly
IMPORTANT: Continue with “Power On and Test the
Library” on page 5 .
Remove Old Rear Assembly
1.
Remove the shuttle flex cable from the Z-Axis bracket:
a. Remove and retain the clip ( Figure 11 ) holding the
flex cable to the Z-Axis cable bracket.
Figure 11. Remove Clip Holding Flex Cable
b. Pressing the release, lift the cable guide up and off
the Z-Axis guide bracket.
Figure 12. Press Release to Remove Cable Guide
N
EO
-7
00
7
Coupler Lower
Set Screw
Z-Axis
Bracket
N
EO
-7
00
6
Loosely
Screw Rail Bracket
Install Screws
N
EO
-7
00
8
Turn Coupler
Screw head
Cup Washer
(Cup Up)
Replacing the Rear Assembly
Bracket
Clip
Guide
Bracket
Release
Guide