Benutzerhandbuch für DELL GN

Inhaltsverzeichnis

• Dell OptiPlex Gn and Gn+ Service Manual

  1
• Contents

  3
• System Overview

  11
  • System Features

    12
    • Advanced Expansion Subsystem

      17
      • Low-Profile Computer’s Expansion-Card Slots

        18
      • Midsize Computer’s Expansion-Card Slots

        18
      • Mini Tower Computer’s Expansion-Card Slots

        19
    • Hard-Disk Drive Options

      20
      • Low-Profile Computers

        21
      • Midsize Computers

        21
      • Mini Tower Computers

        21
    • Enhanced Dual-Interface EIDE Subsystem

      21
    • Built-In Video Controller

      21
    • Optional NIC

      22
    • Floor Stand

      22
  • Computer Service

    23
    • Computer Power Supply

      23
      • Pin Assignments for the DC Power Connectors

        24
      • DC Power Distribution

        25
    • System Board

      30
      • Main Memory

        31
      • System Board Jumpers

        31
  • Interrupt Assignments

    33
  • DMA Channel Assignments

    34
  • Technical Specifications

    35
• Basic Troubleshooting

  41
  • Initial User Contact

    41
  • External Visual Inspection

    42
  • Observing the Boot Routine

    43
  • Internal Visual Inspection

    44
  • Eliminating Resource Conflicts

    45
  • Running the Dell Diagnostics

    46
  • Getting Help

    46
• Beep Codes and Error Messages

  47
  • POST Beep Codes

    47
  • System Error Messages

    50
• Removing and Replacing Parts on the Low-Profile Chassis

  57
  • Recommended Tools

    57
  • Precautionary Measures

    58
  • Floor Stand

    59
  • Computer Cover

    60
  • Eject, Power, and Reset Buttons

    61
  • Front-Panel Inserts

    62
  • Control Panel

    64
  • Drives

    65
    • 3.5-Inch Diskette Drive Assembly

      66
    • 5.25-Inch Drive Assembly

      67
    • Hard-Disk Drive Assembly

      68
  • System Power Supply

    69
  • System Board Components

    70
    • Expansion Cards

      71
      • Expansion-Card Cage

        71
      • Expansion Card

        72
      • Riser Board

        73
    • DIMMs

      74
    • Microprocessor/Heat Sink Assembly

      75
    • System Battery

      77
  • System Board

    78
• Removing and Replacing Parts on the Midsize Chassis

  79
  • Recommended Tools

    79
  • Precautionary Measures

    80
  • Floor Stand

    81
  • Computer Cover

    82
  • Eject, Power, and Reset Buttons

    83
  • Front-Panel Inserts

    84
  • Control Panel

    86
  • Drives

    87
    • 3.5-Inch Drive Assembly

      88
    • 5.25-Inch Drive Assembly

      89
    • Hard-Disk Drive Bracket

      90
    • Hard-Disk Drive

      91
  • System Power Supply

    92
  • System Board Components

    93
    • Expansion Cards

      94
      • Expansion-Card Cage

        94
      • Expansion Card

        95
      • Riser Board

        96
    • DIMMs

      97
    • Microprocessor/Heat Sink Assembly

      98
    • System Battery

      100
  • System Board

    101
• Removing and Replacing Parts on the Mini Tower Chassis

  103
  • Recommended Tools

    103
  • Precautionary Measures

    104
  • Computer Cover

    105
  • Front Bezel

    106
  • Eject, Power, and Reset Buttons

    107
  • Front-Panel Inserts

    108
  • Control Panel

    110
  • Drives

    111
    • 3.5-Inch Drive Assembly

      112
    • 5.25-Inch Drive Assembly

      113
    • Hard-Disk Drive Bracket

      115
    • Hard-Disk Drive

      116
  • System Power Supply

    117
  • System Board Components

    118
    • Expansion Cards

      119
      • Expansion-Card Cage

        119
      • Expansion Card

        120
      • Riser Board

        121
    • DIMMs

      122
    • Microprocessor/Heat Sink Assembly

      123
    • System Battery

      125
  • System Board

    126
• System Setup Program

  127
  • System Setup Screens

    128
• Index

  133