用户手册 — Quantum sdlt 220

目录

• Table of Contents

  7
• List of Tables

  13
• List of Figures

  15
• CHAPTER 1 Introduction

  17
  • 1.1 Purpose and Scope

    17
  • 1.2 Referenced Documents

    17
  • 1.3 Related Documents

    18
  • 1.4 Structure of this Manual

    18
  • 1.5 Conventions

    19
  • 1.6 For More Information

    19
  • 1.7 Reader Comments

    20
• CHAPTER 2 SDLT 220/320 Product Information

  21
  • 2.1 Overview

    21
  • 2.2 SDLT 220/320 Product Features

    22
  • 2.3 SDLT 220/320 Technology

    23
    • 2.3.1 Laser Guided Magnetic Recording

      23
    • 2.3.2 Pivoting Optical Servo

      24
    • 2.3.3 Magneto Resistive Cluster Heads

      24
    • 2.3.4 Advanced Partial Response Maximum Likelihood

      25
    • 2.3.5 Advanced Metal Powder Media

      25
    • 2.3.6 Positive Engagement

      25
  • 2.4 SDLT 220/320 Modular Design

    26
    • 2.4.1 Data Control Module

      27
    • 2.4.2 Tape Control Module

      28
      • TCM PCBA

        28
      • Base Plate

        28
      • Cartridge Receiver

        28
      • Positive Engagement Tape Leader Buckling Mechanism

        29
    • 2.4.3 Front Panel Module

      29
    • 2.4.4 Electronic Interface Module

      30
    • 2.4.5 Super DLTtape I Data Cartridge Module

      30
  • 2.5 Key Differences Between the SDLT 220 and the SDLT 320

    31
  • 2.6 Quantum Diagnostics Tools

    32
  • 2.7 TapeAlert

    33
• CHAPTER 3 Drive Specifications

  35
  • 3.1 Product Specifications

    35
    • 3.1.1 Interface Type

      36
    • 3.1.2 Physical Dimensions

      36
    • 3.1.3 Storage Capacity

      37
    • 3.1.4 Compression

      37
    • 3.1.5 Data Integrity

      37
    • 3.1.6 Maximum Data Transfer Rate

      38
    • 3.1.7 Head Life and MTBF

      38
    • 3.1.8 Media Durability

      39
    • 3.1.9 Cartridge Life Expectancy

      39
    • 3.1.10 Positive Engagement Tape Leader Buckling Mechanism

      40
  • 3.2 Functional Specifications

    40
    • 3.2.1 SDLT 220/320 Performance Data

      41
    • 3.2.2 Shock and Vibration Specifications

      42
    • 3.2.3 Current and Power Requirements

      44
    • 3.2.4 Tape System Recording Method

      46
  • 3.3 Environmental Specifications

    47
    • 3.3.1 Air Flow Requirements

      47
    • 3.3.2 Temperature and Humidity

      48
    • 3.3.3 Storage and Shipment

      48
    • 3.3.4 Altitude

      49
    • 3.3.5 Particulate Contamination Limits

      49
  • 3.4 Recording Media Specifications

    49
    • 3.4.1 Backward-Read Compatibility Transfer Rates

      51
• CHAPTER 4 Installing Your Tape Drive

  53
  • 4.1 Safety, Handling, and ESD Protection

    54
    • 4.1.1 Safety Precautions

      54
    • 4.1.2 Handling

      55
    • 4.1.3 Electrostatic Discharge Protection

      56
  • 4.2 Pre-Installation Guidelines

    57
  • 4.3 Configuring and Installing an Internal Tape Drive

    58
    • 4.3.1 Setting the Internal Drive SCSI ID

      59
    • 4.3.2 Configuring the Internal Drive for TERMPWR

      63
    • 4.3.3 Configuring the Internal Drive for Narrow SCSI

      63
    • 4.3.4 Installing the Internal Tape Drive

      63
      • Securing the Internal Tape Drive

        64
      • Connecting the Internal Drive Cables

        65
        • SCSI and Power Connectors

          65
        • Optional Loader Connector

          66
  • 4.4 Configuring and Installing a Tabletop Drive

    73
    • 4.4.1 Configuring the Drive

      73
    • 4.4.2 Installing the Tabletop Drive

      74
      • SCSI Cables

        74
      • AC Power Cable

        75
  • 4.5 Confirming the Installation

    76
• CHAPTER 5 Using Your TapeDrive

  77
  • 5.1 Power On Self Test

    78
  • 5.2 Performing a Trial Back-up

    79
  • 5.3 Updating the Firmware

    80
    • 5.3.1 Update the Firmware Using the SCSI Bus

      80
    • 5.3.2 Making a FUP/CUP Tape

      81
    • 5.3.3 Using a CUP/FUP Tape

      81
    • 5.3.4 Troubleshooting the Firmware (Code) Update

      82
  • 5.4 Cleaning the Tape Mechanism

    83
    • 5.4.1 Occasional Cleaning of Tape Head

      83
    • 5.4.2 When to Use the Cleaning Tape

      84
    • 5.4.3 Life Expectancy of the Cleaning Tape

      84
    • 5.4.4 Compatibility of the Cleaning Tape

      84
    • 5.4.5 Loading the Cleaning Tape Into a Tabletop Drive

      85
  • 5.5 Front Panel Controls and LEDs

    86
  • 5.6 Density Selection

    89
    • 5.6.1 Selecting Tape Density

      89
      • Selecting Density via the Host over the SCSI Bus

        89
      • SDLT 220 and SDLT 320 Compatibility Issues

        90
      • Forcing Tape Density with MODE SELECT Parameters

        90
    • 5.6.2 Tape Density and the Drive Density Indicator

      91
  • 5.7 Troubleshooting

    93
    • 5.7.1 POST Troubleshooting

      93
    • 5.7.2 Over Temperature Condition

      95
• CHAPTER 6 SCSI Description

  97
  • 6.1 SCSI Overview

    97
  • 6.2 SCSI-2 Commands

    99
  • 6.3 SCSI-3 Commands

    101
  • 6.4 Parity

    102
  • 6.5 Signal States

    102
    • 6.5.1 Signal Values

      102
    • 6.5.2 SCSI IDs

      104
  • 6.6 SCSI Signals

    104
    • 6.6.1 SCSI Signal Definitions

      105
    • 6.6.2 Signal Bus Timing

      106
• CHAPTER 7 Regulatory Compliance

  109
  • 7.1 Safety Regulations

    109
    • 7.1.1 Safety Certifications

      109
    • 7.1.2 Safety Requirements

      110
  • 7.2 Electromagnetic Field Specifications

    110
    • 7.2.1 Electromagnetic Emissions

      110
    • 7.2.2 Electromagnetic Interference Susceptibility

      111
    • 7.2.3 Conducted Emissions

      111
    • 7.2.4 Radiated Emissions

      112
    • 7.2.5 Susceptibility and ESD Limits

      113
  • 7.3 Acoustic Noise Emissions

    114
• APPENDIX A Super DLTtape I Data Cartridge

  115
  • A.1 Recognizing Quantum-authorized SuperDLTtape Data Cartridges

    116
  • A.2 Data Cartridge Handling Guidelines

    117
  • A.3 Data Cartridge Inspection Procedure

    118
  • A.4 Data Cartridge Write-protect Switch

    121
  • A.5 Loading a Data Cartridge

    124
  • A.6 Unloading a Data Cartridge

    125
  • A.7 Overwriting 320-Formatted Super DLTtape I Data Cartridges

    125
• APPENDIX B DLTtape IV Data Cartridge

  127
  • B.1 Data Cartridge Handling Guidelines

    128
  • B.2 Data Cartridge Inspection Procedure

    129
  • B.3 Data Cartridge Write-protect Switch

    133
  • B.4 Loading a Data Cartridge

    134
  • B.5 Unloading a Data Cartridge

    135
• Glossary

  137
  • A

    137
  • B

    138
  • C

    139
  • D

    140
  • E

    141
  • F

    141
  • G

    142
  • H

    142
  • I

    143
  • J

    143
  • K

    143
  • L

    143
  • M

    144
  • N

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  • P

    144
  • Q

    145
  • R

    145
  • S

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  • T

    146
  • U

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  • X

    147