Overland Storage NEO 4000, Инструкции по снятию и замене

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Part Number 10400219-101 03/2009
©2009 Overland Storage, Inc.
Page 2 of 6
c. Lift the fan cover assembly off and set aside.
Be sure the fan side is up to prevent damage to the
fan assembly.
Remove Shuttle and Track Plate
1. Remove the shuttle :
a. By hand, turn the motor/track coupler until the
track section is at a 45° or larger angle ( Figure 2 ).
Figure 2. Rotating Track & Removing Shuttle (Top View)
b. With one hand supporting the top of the shuttle,
grasp the shuttle base and carefully
slide the
shuttle off the track.
NOTE: On older models, you must release the shuttle
brake latch at the bottom of the shuttle next to the track
plate that secures the large black gear.
c. Without twisting the shuttle flex cable, set the
shuttle assembly (with the PCB side up) on the top
edge of the unit ( Figure 3 ).
Figure 3. Set the Shuttle Aside; PCB Up
2.
On the defective Z-Axis, remove the four screws and
washers ( Figure 4 ) securing the Screw Rail to the
track plate.
NOTE: If unscrewing the rear Z-Axis screws, retain the Screw
Rail clamp from the bottom.
Figure 4. Remove the Z-Axis Screw Rail Screws
3.
If the track plate is stuck in a raised position , on the
other Z-Axis, remove the four screws and washers
( Figure 4 ) securing the Screw Rail, and carefully lower
the track plate to the floor.
Continue with either “Replacing the Front Assembly” or
“Replacing the Rear Assembly” on page 3 .
Remove Old Front Assembly
1. Remove the two bracket screws located immediately
below the drive motor ( Figure 5 ).
Figure 5. Remove Front Z-Axis Bracket Screws (Inside View)
2.
Tilt the assembly inward and remove the 7-pin
connector from the Z-Axis drive motor top ( Figure 6 ).
Figure 6. Remove Front Z-Axis Motor Cable (Inside View)
3. Lift out the old front Z-Axis assembly .
Motor/Track Coupler
Rear Z-Axis Screws
Front Z-Axis Screws
Replacing the Front Assembly
N
EO
-7
00
3
Front Z-Axis
Drive Motor
Front Z-Axis
Bracket
O
-7
00
2
Motor Connector