StorageWorks RW551 Manuals

Manuals and User Guides for StorageWorks RW551. We have 1 StorageWorks RW551 manual available for free PDF download: Service Manual

StorageWorks RW551 Service Manual

StorageWorks RW551 Service Manual (184 pages)

Medium Optical Disk Library

Brand: StorageWorks | Category: Storage | Size: 4 MB

Table of Contents

Table of Contents
3
About this Manual
11
1 Product Information

14
- Product Features
  14
- The Optical Drive Mechanism
  16
- Product Support
  17
- Product Matrix
  17
- Characteristics
  17
2 Environmental/Installation/Pm

22
- Environmental Requirements
  22
- Primary Power/External Ground
  22
- Clearance Requirements
  22
- Location Requirements
  23
- Responsibilities
  23
- Installing the Ramp Onto the Pallet
  24
- Connections to the RW551/RW552 Jukebox
  26
3 Product Configuration and Operation

26
- Front Panel
  26
- Rear Panel (SCSI Connect)
  27
- The Jukebox Control Panel
  31
  - Control Panel Operation
    31
  - Using Selection Buttons
    32
- Control Panel Menu Tree
  34
- Moving the Jukebox a Short Distance
  48
  - Shipping the Jukebox
    49
- Host Configuration
  50
4 Troubleshooting and Diagnostics

51
5 Removal and Replacement

93
- Field-Replaceable Assemblies
  94
- ESD Precautions
  94
- Tools Required
  94
- Disassembly/Reassembly Procedures (SCSI-Connect Version)
  95
  - Service Access
    96
  - Right and Left Lower Access Panels
    96
- Right Lower Access Panel
  96
  - Rear Access Panel
    97
  - Front Left and Front Right Panels
    98
- Center Cover Mounting Screw
  98
- Positioning the Control Display before Removing the Panel
  99
- Accessing the Underside of the Control Panel
  100
- Disconnecting the Control Panel Cable
  101
- Removing the Front Right Panel
  101
  - Replacing the Power Supplies
    103
- Power Supplies
  103
  - Replacing the Mailslot Assembly
    104
- Power Test Points on the Interposer PCA
  104
  - Replacing the Control Panel Assembly
    105
  - Replacing an Optical Drive
    106
  - Optical Drives–With Cables Disconnected
    107
  - Replacing the Interposer PCA
    108
  - Replacing a Cooling Fan
    108
- Interposer PCA
  108
  - Replacing the Picker
    109
- Cooling Fan
  109
- Picker Translate Cable
  110
- Picker Translate Cable (Stowed)
  111
- Stopping Vertical Motor Gear Box Motion
  111
- Picker Capture Bracket Mounting
  112
- Picker Capture Bracket
  112
  - Removing/Replacing the Translate Frame
    113
- Translate Frame Raised for Easier Access
  114
- Stopping Vertical Motor Gear Box Motion
  115
- Encoder Strip Mounting Peg
  116
- Picker Translate Frame Tensioners
  117
- Translate Frame Rear Tensioner Mount
  117
- Translate Frame Tensioners Released
  118
  - Removing/Replacing the Encoder Strip
    119
  - Replacing the Vertical Motion Motor
    120
- Encoder Strip Mounting Screw
  120
- Vertical Motion Motor
  121
  - Replacing the Vertical Motor Gear Box
    122
  - Pivoting the Tensioner Lever to Release Tension
    123
- Disconnecting the Drive Rope from a Tensioner
  124
- Taking the Drive Rope off the Top Pulleys
  124
- Disconnecting the 3-Rope Coupler
  125
- Positioning the Tensioner to Mount on Translate Frame
  127
  - Controller Pca–Cover on
    128
  - Replacing the Internal SCSI Cable
    129
    
    Controller Pca–Cables off
    129
    
    Interface/Power Distribution Assembly
    130
    
    Replacing the SCSI Interface PCA
    130
    
    SCSI PCA Jumpers
    131
    
    Re-Initializing the Jukebox Controller PCA RAM after Service
    132
    
    Field Replaceable Units (FRU) in the (Medium) Library
    134
    
    Recommended Service Kits
    136
- Exchange Parts
  136
  - Non-Exchange Parts
    137
  - Jukebox Exploded View
    139
  - Jukebox Power Harness
    141
  - Jukebox Pulley and Rope Diagram
    142
  - Miscellaneous
    143
- Common Resource Parts
  143
6 Theory of Operation

144
- Autochanger Robotics
  145
  - Movements
    145
- SCSI Command Translation for Autochanger Operation
  145
  - The Autochanger Controller PCA
    147
- Autochanger Controller PCA Block Diagram
  147
  - Interposer PCA
    149
  - Power Supplies
    150
  - SCSI Repeater/Converter/Lun PCA
    150
- Power Supplies and Power-On Sequence
  150
- SCSI Repeater/Converter/Lun PCA
  151
  - Picker
    153
    
    Single-Picker Mode
    153
    
    Dual-Picker Mode
    153
    
    Two-Move Exchange
    154
    
    Dual-Picker Exchange
    155
    
    Quick Exchange
    156
    
    Controller PCA
    157
    
    SCSI Controller
    157
    
    Formatter/Sequencer
    157
- Functional Diagram
  157
  - Servo PCA
    158
  - DSP Microprocessor and Support/Servo Control Loops
    158
  - Data Buffer
    158
  - Read and Write Channel Electronics
    159
  - Mechanism Assembly
    159
    
    Loader Mechanism
    159
    
    Optical Head
    159
  - Optical Disk Layout and Error Correction
    160
    
    Disk Formats
    160
    
    Controller
    161
    
    Cpu
    161
    
    Gate Array
    161
Theory of Operation ( Continued DSP (Digital Signal Processor)

162
- Read/Write Channel Electronics
  162
- Loading Motor
  162
- Bias Magnet
  162
- Optical Head
  162
- Optical Disk Layout and Error Correction
  163
  - Disk Formats
    163
  - Optical Disk Layout
    163
  - User Zone Layout
    164
  - 650-Mbyte Disk and Spare Groups
    164
  - 1.3-Gbyte Disk User and Spare Groups
    164
  - 2.6-Gbyte Disk User and Spare Groups
    165
- User Zone Layout for 650-Mbyte Media
  165
  - User Zone Layout for 1.3–Gbyte Media, G=1
    166
  - User Zone Layout for 1.3–Gbyte, G=16
    167
- User Zone Layout for 2.6-Gbyte Media, 1,024 Bytes/Sector
  168
  - Values for N and M for 1.3 Gbyte with G=16 (1,024 Media)
    170
  - Physical Revolution to Logical Track Layout
    171
  - X, 1,024 Bytes/Sector Disk Structure
    172
  - X, 512 Bytes/Sector Disk Structure
    173
  - Technical Comparisons of 1X, 2X, and 4X Optical Drives
    175
  - Drive Defect Management
    176
  - Slip Sparing Algorithm
    177
  - Error Thresholds
    178
  - Replacement Sparing Algorithm
    178
  - Diagnostic Strategy
    179
    
    Internal Autochanger Diagnostics
    179
    
    The SCSI Interface
    179
- Error Thresholds
  179
  - Single-Ended and Differential SCSI Interfaces
    180
  - SCSI Command Set
    181
Appendix A Basic Supplies and Reorderable Parts

182
- Basic Supplies & Reorderable Parts
  182
- Common Resource Parts
  182
  - Related Documents
    183
- Related Documentation
  183
- A–3 TIMA Documents
  184
- TIMA Documents
  184

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