Document Outline

• Compaq StorageWorks UltraSCSI RAID Enclosure (DS–BA370 Series)
• Table of Contents
• List of Figures
• List of Tables
• Preface
  • Intended Audience
  • Structure
    • Chapter 1
    • Chapter 2
    • Chapter 3
    • Chapter 4
    • Chapter 5
    • Chapter 6
    • Chapter 7
    • Chapter 8
    • Appendix A
    • Appendix B
    • Appendix C
    • Glossary
  • Documentation Conventions
    • Table 1 Documentation Conventions (Continued)
  • Related Documents
    • Table 2 Related Publications (Continued)
• Manufacturer’s Declarations
  • Electromagnetic Compatibility
  • Acoustic Noise Declarations
    • Table 1 Acoustics – Declared Values per ISO 9296 and ISO 7779
    • Table 2 Schallemissionswerte – Werteangaben nach ISO 9296 und ISO 7779/DIN EN27779
• 1
  • Introducing the UltraSCSI RAID Enclosure
    • Figure 1–1 DS–BA370 Series UltraSCSI Enclosure
    • Figure 1–2 Typical DS–BA370 Applications
    • An UltraSCSI Bus Overview
    • Product Description
      • Figure 1–3 Typical Enclosure Bus and Device Addressing
      • UltraSCSI RAID Subsystem
        • Table 1–1 UltraSCSI Subsystems Capacities
      • EMU
      • PVA
      • Master Enclosure
      • Master EMU
      • Expansion Enclosure
      • Expansion EMU
      • I/O Module
      • SCSI Bus Controller
      • Cache Module
      • ECB
    • Enclosure Status
      • Figure 1–4 DS–BA370 Status LEDs Locations
      • Figure 1–5 RA7000 Status LEDs Locations
    • Options
      • Power
        • Redundant Power Supply Configuration
        • Optimum Power Configuration
      • Dual Controllers
      • UltraSCSI Bus Expansion
• 2
  • Operating the UltraSCSI Enclosure
    • UltraSCSI Configuration Rules
      • General
      • UltraSCSI RAID Controllers
      • UltraSCSI Nodes
      • UltraSCSI Enclosures
        • Figure 2–1 Power Supply Bezel Label
      • Enclosure Addressing
        • Table 2–1 Compaq-Supported PVA SCSI ID Switch Settings
    • Starting the Subsystem
      • Applying Power
        • Figure 2–2 AC Power Distribution
      • Turning On the Subsystem
        • Table 2–2 Turning On the Subsystem Power
    • Shutting Down the Subsystem
      • Standby Power Mode
      • Full Power Shutdown
      • Using Standby Power Mode
        • Table 2–3 Turning Off the DC Power
        • Table 2–4 Restoring the DC Power
      • Turning Off the Subsystem
        • Table 2–5 Turning Off the Subsystem Power
    • Fault Detection
      • Error Detection, Reporting, and Analysis
        • Table 2–6 Enclosure Status Monitoring (Continued)
      • Enclosure Status Indicators
        • Figure 2–3 DS–BA370 Status LEDs Locations
        • Figure 2–4 RA7000 Status LEDs Locations
        • Table 2–7 Enclosure Status LED Displays
      • SBB Shelf Status Indicators
        • Power Supply Status LEDs
          • Figure 2–5 Power Supply Status LEDs
        • Disk Drive SBB Configuration
        • Disk Drive Status LEDs
          • Figure 2–6 Disk Drive Status LEDs
      • Controller Shelf Status Indicators
        • Typical Controller Status LEDs
          • Figure 2–7 Typical Array Controller OCP LEDs
        • EMU Status LEDs
          • Figure 2–8 EMU Status LED Locations
        • PVA Status LED
          • Figure 2–9 PVA Status LED Location
        • I/O Module LEDs
          • Figure 2–10 I/O Module TERMPOWER LEDs
• 3
  • Environmental Monitoring Unit
    • Figure 3–1 EMU
    • Product Description
      • Figure 3–2 EMU Location
      • Controller Status
      • I/O Module Status
      • Enclosure Configuration Information
      • EMU Front Panel
        • Figure 3–3 EMU Major Component Locations
        • EMU Communications Connectors
        • System Fault LED and Alarm ControlSwitch
        • Temperature Fault LED
        • Power Status LED
        • Maintenance Terminal Connector
        • Blower Fault LEDs
    • Configuring the EMU
    • Connecting the EMU Communication Bus
      • Figure 3–4 EMU Communications Bus Connections
      • Table 3–1 EMU Communication Cables
    • EMU Firmware
      • EMU Firmware Versions 1.0 and 1.1
      • EMU Firmware Version 1.2
      • Installing EMU Firmware Updates
    • Setting the Temperature Sensors
      • Table 3–2 EMU Set Point Temperature Conversions
      • Table 3–3 Temperature Set Point Rules—EMU Firmware Versions 1.0 and 1.1 (Continued)
      • Table 3–4 Temperature Set Point Rules—EMU Firmware Versions 1.2
    • Setting the Blower Speed Control
    • EMU Status Reporting
      • Figure 3–5 EMU Status LEDs
      • Alarm Control Switch
      • EMU Status LEDs
        • Table 3–5 Subsystem Status LEDs Displays
      • Monitoring Power Supply Operations
        • Table 3–6 DC Voltage Ranges
    • Error Condition Reporting
      • Table 3–7 EMU Status Displays (Continued)
    • Configuration Fault Code Reporting
      • Table 3–8 EMU Fault Code Displays (Continued)
    • Replacing an EMU
      • Table 3–9 Removing an EMU (Continued)
      • Table 3–10 Installing an EMU (Continued)
• 4
  • Power Verification and Addressing
    • Figure 4–1 PVA
    • Figure 4–2 PVA Location
    • Product Description
      • Figure 4–3 PVA Major Component
    • Functions
    • PVA Operation
      • EMU Installation Monitoring
      • Disk Drive SBB Device IDs
        • Figure 4–4 Master Enclosure Device IDs
      • Monitoring Power Supply Operations
        • Table 4–1 DC Voltage Ranges
    • Setting the Enclosure Address
      • Table 4–2 Setting the Enclosure Configuration
      • Table 4–3 Compaq-Supported PVA SCSI ID Switch Settings
      • Master Enclosure Address
        • Figure 4–5 Master Enclosure Address 0: Shelf and SCSI Bus IDs
      • Expansion Enclosure Addresses
        • Figure 4–6 Expansion Enclosure Address 2: Shelf and SCSI Bus IDs
        • Figure 4–7 Expansion Enclosure Address 3: Shelf and SCSI Bus IDs
    • Implementing the Standby Power Mode
      • Table 4–4 Turning Off the DC Power Distribution
      • Table 4–5 Turning On the DC Power Distribution
    • Replacing a PVA
      • Table 4–6 Removing a PVA (Continued)
      • Table 4–7 Installing a PVA (Continued)
• 5
  • Single-Ended I/O Module
    • Figure 5–1 Single-Ended I/O Module
    • Figure 5–2 I/O Module Location
    • Figure 5–3 I/O Module Numbering
    • I/O Module and Expansion Cable Error Conditions
    • Expanding the UltraSCSI Bus
    • Controlling the Internal SCSI Bus
    • Controlling the External SCSI Bus
    • Controlling the Fault Bus
    • Error Reporting
      • Incompatible I/O Modules
      • TERMPOWER Errors
        • Figure 5–4 I/O Module TERMPOWER LEDs
        • Table 5–1 TERMPOWER Problems
    • Rules for Expanding an UltraSCSI Bus
      • Table 5–2 UltraSCSI Bus Expansion Rules
    • Cabling an UltraSCSI Subsystem
      • Table 5–3 Preliminary Cabling Procedures
      • Table 5–4 UltraSCSI Bus Cables
      • Shutting Down the Subsystem
        • Table 5–5 Shutting Down the UltraSCSI Subsystem
      • Cabling a Two-Enclosure Subsystem
        • Table 5–6 Installing Two-Enclosure Subsystem Cables (Continued)
      • Turning On the Subsystem
        • Table 5–7 Turning On the UltraSCSI Subsystem
      • Cabling a Three-Enclosure Subsystem
        • Table 5–8 Installing Three-Enclosure Subsystem Cables (Continued)
    • Replacing an I/O Module
      • Table 5–9 Removing an I/O Module
      • Table 5–10 Installing an I/O Module
    • Replacing an Expansion Cable
      • Table 5–11 Removing an Expansion Cable
      • Table 5–12 Installing an Expansion Cable
• 6
  • Power Distribution
    • Figure 6–1 Enclosure Power System
    • Power System Overview
      • Power Configurations
        • Standard (n+1)
        • Redundant (n+4)
        • Optimum (n+4)
      • AC Power Source
      • AC Input Box
        • Figure 6–2 AC Input Box
      • Shelf Power Supplies
        • Figure 6–3 Shelf Power Supply
      • AC Power Buses
        • Figure 6–4 Enclosure AC Power Buses
    • Power Distribution Configurations
      • Standard (n+1) Power Configuration
        • Figure 6–5 Standard Power Configuration
      • Redundant (n+4) Power Supply Configurations
        • Figure 6–6 Redundant Power Configuration
      • Optimum (n+4) Power Supply Configurations
    • Error Condition Reporting
      • Power Supply
        • Figure 6–7 Power Supply Status LEDs
        • Table 6–1 Power Supply Status LED Displays
      • AC Input Box
    • Replacing a Power Supply
      • Handling a Power Supply SBB
        • Table 6–2 SBB Handling Rules
      • Procedures for Replacing a Power Supply
        • Table 6–3 Removing a Power Supply (Continued)
        • Table 6–4 Installing a Power Supply (Continued)
    • Replacing an AC Input Box
      • Table 6–5 Removing an AC Input Box (Continued)
      • Table 6–6 Installing an AC Input Box (Continued)
• 7
  • Storage Devices
    • Figure 7–1 Typical Disk Drive SBB
    • Identifying a Storage Device
      • Figure 7–2 Typical Drive SBB Regulatory Label
      • Figure 7–3 Typical Drive SBB Bezel Label
    • Disk Drive SBB Device Addressing
    • Disk Drive SBB Status Reporting
      • Figure 7–4 Disk Drive Status LEDs
      • Table 7–1 Disk Drive Status LED Displays
    • Guidelines for Replacing a Disk Drive SBB
      • The SBB Connector
      • Prerequisites for Replacing a Disk Drive SBB
      • Disk Drive SBB Replacement Methods
        • Hot Swap
        • Warm Swap
        • Cold Swap
    • Replacing a Disk Drive SBB
      • Handling a Disk Drive SBB
        • Table 7–2 SBB Handling Rules
      • Procedures for Replacing a Disk Drive SBB
        • Table 7–3 Removing a Disk Drive SBB (Continued)
        • Table 7–4 Installing a Disk Drive SBB (Continued)
• 8
  • Enclosure Blowers
    • Figure 8–1 Enclosure Blower Assembly Locations
    • Function and Operation
    • Error Condition Reporting
    • Replacing a Blower
      • Table 8–1 Removing a Blower
      • Table 8–2 Installing a Blower
• Appendix A
  • UltraSCSI Enclosure Specifications
    • Figure A–1 UltraSCSI RAID Enclosure Major Components
    • Physical and Electrical Specifications
      • Figure A–2 UltraSCSI Enclosure
    • Operating Environments
      • Table A–1 Optimum Operating Environment
      • Table A–2 Minimum Operating Environment
      • Table A–3 Shipping Environment
    • SBB Thermal Stabilization
      • Table A–4 SBB Thermal Stabilization
• Appendix B
  • Assembling an UltraSCSI RAID Subsystem
    • Figure B–1 UltraSCSI RAID Subsystem
    • Installation Sequence
    • Installing the EMU
    • Installing the PVA
    • Installing the Disk Drive SBBs
    • Installing the I/O Modules and Expansion Cables
      • Figure B–2 I/O Module Locations
    • Installing Array Controllers and Cache Modules
      • Figure B–3 Array Controller and Cache Module Locations
      • Table B–1 Installing Array Controllers and Cache Modules (Continued)
    • Installing the Power System
      • Figure B–4 Enclosure Power System
    • Connecting Subsystem Cables
    • Configuring the Subsystem
• Appendix C
  • Installing EMU Microcode
    • Microcode Upgrades
    • Prerequisites
    • Preliminary Procedure
      • Table C–1 Preliminary Procedures (Continued)
    • Preparing the EMU
      • Table C–2 Preparing the EMU
    • Loading the Microcode
      • Table C–3 Loading the Microcode
      • Table C–4 Typical PC Monitor Display
    • Restarting the Controller
      • Table C–5 Restarting the Controller
• Glossary