Quantum DLT-S4 Bedienungsanleitung

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2U Rackmount Component Replacement Guide, 81-81720-01, Rev A, December 2006, Made in USA.
Quantum Corporation provides this publication “as is” without warranty of any kind, either express or
implied, including but not limited to the implied warranties of merchantability or fitness for a particular
purpose. Quantum Corporation may revise this publication from time to time without notice.
COPYRIGHT STATEMENT
Copyright 2006 by Quantum Corporation. All rights reserved.
Your right to copy this manual is limited by copyright law. Making copies or adaptations without prior
written authorization of Quantum Corporation is prohibited by law and constitutes a punishable violation of
the law.
TRADEMARK STATEMENT
Quantum, the Quantum logo, DLT, DLTtape, and the DLTtape logo are registered trademarks of Quantum
Corporation in the U.S.A. and other countries. The DLT logo is a trademark of Quantum Corporation. LTO
and Ultrium are trademarks of HP, IBM and Quantum in the U.S.A. and other countries.
Other trademarks are the property of their respective companies.

2U Rackmount Component Replacement Guide iii
Contents
Preface ix
Chapter 1 General Procedures 1
Disconnecting and Connecting Power ........................................................... 2
Disconnecting Power ................................................................................. 2
Connecting Power ...................................................................................... 3
Sliding the 2U Rackmount Into and Out Of the Equipment Rack ............. 4
Sliding the 2U Rackmount Out of the Equipment Rack....................... 4
Sliding the 2U Rackmount Into the Equipment Rack ........................... 4
Removing and Replacing the 2U Rackmount Cover.................................... 5
Removing the Cover .................................................................................. 5
Replacing the Cover ................................................................................... 5
Chapter 2 Tape Drive 6
Removing a Tape Drive .................................................................................... 7
Installing a Tape Drive.................................................................................... 10

Contents
2U Rackmount Component Replacement Guide iv
Chapter 3 Fans 20
Determining Which Fans Have Failed.......................................................... 21
Removing a Failed Fan Module..................................................................... 22
Installing a Fan Module .................................................................................. 27
Chapter 4 Power Supply 31
Removing a Power Supply ............................................................................. 32
Installing a Power Supply............................................................................... 37
Chapter 5 Front Bezel 39
Removing the Front Bezel............................................................................... 40
Installing the Front Bezel ................................................................................ 42
Chapter 6 PCBA 43
Removing the PCBA........................................................................................ 44
Installing a PCBA ............................................................................................ 46
Chapter 7 SCSI Cable Assembly 47
Removing a SCSI Cable Assembly ................................................................ 48
Installing a SCSI Cable Assembly.................................................................. 52
Chapter 8 Rear-Panel CAT 6 Cable Connector Plate 55
Removing a CAT 6 Cable Connector Plate .................................................. 56
Installing a CAT 6 Cable Connector Plate.................................................... 58

Contents
2U Rackmount Component Replacement Guide v
Chapter 9 Ethernet Cable 61
Removing an Ethernet Cable.......................................................................... 62
Installing an Ethernet Cable ........................................................................... 65
Chapter 10 LED Cable Assembly 67
Removing the LED Cable Assembly............................................................. 68
Installing an LED Cable Assembly................................................................ 71
Appendix A SCSI ID and Connections 72
Setting the SCSI ID........................................................................................... 72
Making a Single SCSI Connection ................................................................. 73
Making SCSI Connections in a Daisy Chain................................................ 74
Appendix B Troubleshooting 76

2U Rackmount Component Replacement Guide vi
Figures
Figure 1 Power Button Location on Front Panel..................................... 2
Figure 2 Power Cable at Rear Panel.......................................................... 3
Figure 3 Thumbscrews that Secure the Unit Cover................................ 5
Figure 4 Tape Drives and Tape Drive Retaining Walls ......................... 7
Figure 5 Thumbscrews Securing the Tape Drive to the
2U Rackmount .............................................................................. 8
Figure 6 Tape Drive Cables: Top Picture Shows SCSI
Tape Drives; Bottom Picture Shows GigE Tape
Drives (SDLT 600A) ..................................................................... 9
Figure 7 General Thumbscrew Locations .............................................. 11
Figure 8 Specific Thumbscrew Locations Types................................... 12
Figure 9 DLT-S4 Cable Connections....................................................... 13
Figure 10 SDLT 600 Cable Connections ................................................... 14
Figure 11 SDLT 600A Cable Connections ................................................ 15
Figure 12 LTO-3 Cable Connections ........................................................ 16
Figure 13 SDLT 320 Cable Connections ................................................... 17
Figure 14 Sliding the Tape Drive Into the 2U Rackmount .................... 18
Figure 15 Thumbscrews Securing Tape Drive to Unit ........................... 19

Figures
2U Rackmount Component Replacement Guide vii
Figure 16 Fan Modules and Adjacent Walls ............................................ 21
Figure 17 Fan Module Thumbscrew ......................................................... 23
Figure 18 Tape Drive Power Cable Assembly under Fan Module....... 24
Figure 19 Tape Drive Power Cable Assembly to Power
Supply Compartment ................................................................ 25
Figure 20 Disconnecting the Fan Module Cabling from the PCBA...... 26
Figure 21 Tape Drive Power Cable Assembly from Power Supply
Compartment.............................................................................. 28
Figure 22 Tape Drive Power Cable Assembly under Fan Module....... 29
Figure 23 Fan Module Thumbscrew ......................................................... 29
Figure 24 Power Supply and Adjacent Walls .......................................... 32
Figure 25 Tape Drive Power Cable Assembly under Fan Module....... 33
Figure 26 Tape Drive Power Cable Assembly to Power Supply
Compartment.............................................................................. 34
Figure 27 Power Supply Retaining Brackets and Ground Wire ........... 35
Figure 28 Power Supply Connector in PCBA.......................................... 36
Figure 29 Power Supply Above Unit ........................................................ 37
Figure 30 Bezel Location ............................................................................. 40
Figure 31 Bezel Tabs, Direction of Motion ............................................... 41
Figure 32 PCBA and Fan Mounting Wall................................................. 44
Figure 33 PCBA with Cables Disconnected ............................................. 45
Figure 34 SCSI Cable Assembly................................................................. 48
Figure 35 Thumbscrews Securing Tape Drive to Unit ........................... 49
Figure 36 Fan Module Thumbscrew ......................................................... 50
Figure 37 Folded SCSI Cable...................................................................... 51
Figure 38 SCSI Connector Module ............................................................ 51
Figure 39 SCSI Cable Under Fan Mounting Flange............................... 53
Figure 40 Tape Drive Power and SCSI ID Cables Under Fan
Module......................................................................................... 53
Figure 41 Fan Module Thumbscrew ......................................................... 54
Figure 42 CAT 6 Cable Connector and Related Components ............... 56

Figures
2U Rackmount Component Replacement Guide viii
Figure 43 Disconnecting the Ethernet Cable Inside the
2U Rackmount ............................................................................ 57
Figure 44 CAT 6 Cable Connector Plate With Thumbscrews
on Outside of 2U Rackmount ................................................... 57
Figure 45 CAT 6 Cable Connector Plate on Outside of
2U Rackmount ............................................................................ 58
Figure 46 Connecting the Ethernet cable to the CAT 6 Cable
Connector Plate Inside the 2U Rackmount............................. 59
Figure 47 Ethernet Cable Connected to CAT 6 Cable
Connector Plate Outside the 2U Rackmount ......................... 60
Figure 48 Ethernet Cable and Related Components............................... 62
Figure 49 Thumbscrews Securing Tape Drive to Unit ........................... 63
Figure 50 Tape Drive Cable Connections................................................. 63
Figure 51 Fan Module Thumbscrew ......................................................... 64
Figure 52 Ethernet Cable in Ethernet Connector Assembly
on Inside of 2U Rackmount ...................................................... 65
Figure 53 Ethernet Cable Through Fan Mounting Wall; Fan
Module Thumbscrew................................................................. 66
Figure 54 LED Cable Assembly and PCBA.............................................. 68
Figure 55 LED Cable Assembly Connections to Mounting
Brackets........................................................................................ 69
Figure 56 Power Switch Mounting Bracket ............................................. 70
Figure 57 SCSI ID Switch on Back of Unit................................................ 73
Figure 58 Connecting SCSI as a Single Unit............................................. 74
Figure 59 Connecting SCSI in a Daisy Chain........................................... 75

2U Rackmount Component Replacement Guide ix
Preface
Purpose and Scope This document describes how to remove and replace tape drives and
components in the 2U Rackmount.
Audience This guide serves customers, engineers, and technicians who will be
replacing the above components.
Document Organization This guide includes the following chapters:
•Chapter 1, General Procedures describes general procedures you
need to follow to replace any components in the 2U Rackmount.
•Chapter 2, Tape Drive describes how to replace a tape drive.
•Chapter 3, Fans describes how to determine which fan module has
failed and how to replace a fan module.
•Chapter 4, Power Supply describes how to replace the power supply.
•Chapter 5, Front Bezel tells how the front bezel becomes damaged
and describes how to replace it.
•Chapter 6, PCBA tells how to replace the PCBA.
•Chapter 7, SCSI Cable Assembly describes how to replace a SCSI
cable assembly.

Preface
2U Rackmount Component Replacement Guide x
•Chapter 8, Rear-Panel CAT 6 Cable Connector Plate describes how to
replace the CAT 6 cable connector plate in units that use an
SDLT 600A tape drive.
•Chapter 9, Ethernet Cable describes how to replace an Ethernet cable
in units that use an SDLT 600A tape drive.
•Chapter 10, LED Cable Assembly describes how to replace an LED
cable assembly.
•Appendix A, SCSI ID and Connections describes how to change the
SCSI ID on the 2U Rackmount and how to connect the tape drives as a
single device and as a daisy chain.
•Appendix B, Troubleshooting describes how to troubleshoot basic
2U Rackmount issues.
Notational Conventions This manual uses the following conventions:
This manual uses the following:
• Right side — Refers to the right side as you face the component being
described.
• Left side — Refers to the left side as you face the component being
described.
Note: Notes emphasize important information related to the main
topic.
Tech Tip: Tech Tips provide technical information which may be
helpful in performing the procedure.
Caution: Cautions indicate potential hazards to equipment and are
included to prevent damage to equipment.
Warning: Warnings indicate potential hazards to personal safety and
are included to prevent injury.
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