Overland Storage NEO Series User manual

Part Number 10400137-101 08/2007 ©2007 Overland Storage, Inc. WPage 1 of 3
IMPORTANT: Overland Storage requires that all NEO
Series parts be removed and replaced by an Overland
Storage authorized service provider. Improper installation may
result in damage which voids existing warranties.
This document describes how to remove and replace the
Rotary SPI Printed Circuit Board (PCB) in a NEO 8000
Library from Overland Storage.
WARNING: The GUI touch screen does not completely
shut off NEO 8000 system power. To reduce the risk of
electric shock or damage, unplug both power cords.
Unpacking the Spare
Carefully unpack and verify that you have all the parts:
•Rotary SPI PCB
•Cable ties
•These instructions
Electrostatic Discharge Information
A discharge of static electricity can damage micro-circuitry
or static-sensitive devices. To help prevent Electrostatic
Discharge (ESD), observe standard ESD precautions.
To access the Rotary SPI PCB, it is necessary to remove
some drives and an access panel.
1. Power down the library at the front panel.
2. At the rear, set the library circuit breakers to the OFF
(“O”) position.
3. Remove and retain the power cords.
4. Remove the drives (or drive covers) and dividers in
drive bays 1–4 and set aside (Figure 1).
5. Remove the lower right rear access panel.
Figure 1. Accessing the Rotary SPI
1. Working through the access and drive bays, remove
these six connectors from the PCB:
•J1 – Primary Card Cage
•J2 – Robotics Power Supply
•J3 – Robot Shuttle Power
•J4 – Robot Shuttle Signal
•J6 – Rotary Motor
•J7 – Rotary Opto Sensor
The J5 connector is not used.
2. At the top of the Rotary SPI mounting bracket, remove
and retain the cable clip holding the signal cables
(Figure 2). Figure 2. Reverse Angle of Rear Z-Axis Assembly
NEO Series™
Rotary SPI PCB Spare
Remove & Replace Instructions
Overview & Notes
NEO-8143
Preparing a Library for Access
NEO-8119
Remove
Remove
Drives 1-4
Panel
Removing the Old PCB
Cable Clip
Rotary SPI
Mounting
Bracket
Signal Cables Tie

Part Number 10400137-101 08/2007 ©2007 Overland Storage, Inc. WPage 2 of 3
3. Remove the grounding lug for the Baseplate Power/
Control flex chain.
NOTE:
Early models had a self-locking 7mm hex nut on the
other side of the mounting bracket. Remove and retain.
4. Cut both the mounting bracket and flex chain cable
ties (Figure 3).
5. Moving the cables aside, remove and retain the two
screws holding the flex chain.
NOTE:
Early models had a self-locking 7mm hex nut on the
other side of the mounting bracket. Remove and retain.
6. Remove and retain the two M4x8MM flat-head screws
holding the mounting bracket to the Z-Axis assembly.
7. Pulling the mounting bracket toward the rear, remove
and retain the four M3x8mm pan-head screws holding
the PCB.
8. Set the PCB aside for return.
Figure 3. PCB Location on Rear Z-Axis Assembly
1. Using the retained screws, attach the new PCB to the
mounting bracket.
2. Using the retained screws, reattach the mounting
bracket to the Z-Axis assembly.
3. Using the retained screws, reattach the flex chain to
the bracket. For older units, reuse the hex nuts.
4. With the flex chain cables positioned at the top next to
the two tabs, secure the cables with a new cable tie.
5. Reattach the grounding lug to the bracket. For older
units, reuse the hex nut.
6. Connect the six cables to the new PCB (Figure 4):
•J1 – Primary Card Cage
•J2 – Robotics Power Supply
•J3 – Robot Shuttle Power
•J4 – Robot Shuttle Signal
•J6 – Rotary Motor
•J7 – Rotary Opto Sensor
7. Position the signal cables against the back of the
mounting bracket and secure it with a new cable tie.
8. Position the signal cables over the top of the bracket
and secure them with the retained cable clip.
Figure 4. Rotary SPI PCB Connections
Installing the New PCB
NEO-8141
Rotary
SPI PCB
Grounding Lug
Cable Ties
Flex Chain
J1
J2
J3
J4
J5
J6 J7
NEO-8142
Primary
Robotics
Card Cage
Power
Supply
Robot
Shuttle
Power
Robot
Shuttle
Signal
Rotary
Motor
Rotary
Opto
Sensor

Part Number 10400137-101 08/2007 ©2007 Overland Storage, Inc. WPage 3 of 3
1. Reattach the lower right rear access panel.
2. Reinstall the drives (or drive covers) and dividers in
drive bays 1–4 and set aside.
3. Reattach the power cords.
4. Set the library circuit breakers to the ON (“|”) position.
Wait while the library completes its POST program.
Once the new parts are installed and the system powered
up, validate the system functionality using the Cartridge
Cycle Diagnostic test.
NOTE: This test randomly moves and redistributes the tape
cartridges in the library requiring that it be re-inventoried before
putting it back in service. In lieu of this automated test, you can
manually move selected tapes to validate the functionality of the
library.
1. Verify that 5 or more cartridges are available from
an enabled drawer or Mail Slot.
2. Select Menu > Diagnostics > Cartridge Cycle >
Start.
3. Allow the test to run for 30 minutes or 20-25 cartridge
move iterations.
NOTE: If the test fails, contact Overland Storage Technical
Support.
All information contained in or disclosed by this document is considered proprietary by Overland Storage. By accepting this material, the recipient agrees that this material and the information contained therein are held in confidence and in trust and will not be
used, reproduced in whole or in part, nor its contents revealed to others, except to meet the purpose for which it was delivered. It is understood that no right is conveyed to reproduce or have reproduced any item herein disclosed without express permission from
Overland Storage. Overland Storage provides this document as is, without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Overland Storage may make
improvements or changes in the product(s) or program(s) described in this document at any time. These changes will be incorporated in new editions of this publication.
Overland Storage assumes no responsibility for the accuracy, completeness, sufficiency, or usefulness of this document, nor for any problem that might arise from the use of the information in this document.
Reassemble Library for Use
Verify Library Operation
Additional Help
You can get additional technical support on the Internet at http://support.overlandstorage.com, or call
1-877-654-3429 (toll-free U.S. & Canada), +44 (0) 118-9898050 (Europe), or +1 (858) 571-5555 Option 5 (International).
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