Manuali utente per IBM MT 2632

Sommario

• Contents

  3
• Introduction

  5
  • Important service information

    5
    • Strategy for replacing FRUs

      5
      • Strategy for replacing a hard-disk drive

        6
    • How to use error messages

      6
  • Diskette compatibility matrix

    6
  • Safety notices: multilingual translations

    7
  • Safety information

    16
    • General safety

      16
    • Electrical safety

      17
    • Safety inspection guide

      18
    • Handling electrostaticdischarge-sensitive devices

      19
    • Grounding requirements

      20
  • Laser compliance statement

    20
• General descriptions

  23
  • Read this first

    23
    • What to do first:

      23
  • Related service information

    25
    • Service Web site

      25
    • Using Recovery CD

      25
    • Passwords

      26
      • Power-on password:

        26
      • Hard-disk password:

        26
      • Supervisor password:

        26
      • How to remove the power-on password

        27
      • How to remove the hard-disk password

        27
    • Power management

      28
      • Screen blank mode:

        28
      • Standby mode:

        28
      • Hibernation mode:

        29
  • Checkout guide

    31
    • Testing the computer

      31
    • Detecting system information withPC-Doctor

      33
      • Hardware Info

        33
      • Utility

        33
    • Power system checkout

      33
      • Checking the ac adapter

        34
      • Checking operational charging

        34
      • Checking the battery pack

        35
      • Checking the backup battery

        36
• ThinkPad A21e

  37
  • Product overview

    39
    • Specifications

      39
    • Status indicators

      40
    • FRU Tests

      42
    • Fn key combinations

      44
  • Symptom-to-FRU index

    45
    • Numeric error codes

      45
    • Error messages

      48
    • Beep symptoms

      49
    • No beep symptoms

      49
    • LCD-related symptoms

      50
    • Intermittent problems

      50
    • Undetermined problems

      51
  • FRU replacement notices

    51
    • Screw notices

      51
    • Retaining serial numbers

      52
      • Restoring the serial number of the systemunit

        53
      • Retaining the UUID

        53
  • Removing and replacing a FRU

    54
    • 1010 Battery pack

      55
    • 1020 DIMM

      56
    • 1030 Mini PCI adapter

      57
    • 1040 Backup battery

      59
    • 1050 Hard-disk drive

      60
    • 1060 Ultrabay 2000 device

      62
    • 1070 Keyboard

      64
    • 1080 Keyboard CRU insulator

      67
    • 1090 Hinge cover

      68
    • 1100 Keyboard bezel and speaker

      69
    • 1110 Speaker cable

      71
    • 1120 Sub card

      72
    • 1130 PC Card slot assembly

      74
    • 1140 Fan assembly

      75
    • 1150 Diskette drive

      77
    • 1160 Upper shield

      78
    • 1170 System board

      79
    • 2010 LCD assembly

      81
    • 2020 Front bezel

      83
    • 2030 Inverter card

      85
      • 12.1-in. panel

        85
      • 14.1-in. and 15.0-in. panels

        86
    • 2040 LCD panel

      87
      • 12.1-in. panel

        87
      • 14.1-in. and 15.0-in. panels

        89
  • Locations

    91
    • Front view

      91
    • Rear view

      92
    • Bottom view

      93
  • Parts list

    94
    • LCD FRU

      97
      • 12.1-in. SVGA TFT

        97
      • 14.1-in. XGA TFT

        97
      • 15.0-in. XGA TFT

        97
      • 15.0-in. XGA TFT (LG)

        98
    • Keyboard

      99
    • Miscellaneous parts

      100
    • Optional FRUs

      102
    • Common parts list

      103
      • Tools

        103
      • Power cords (system)

        103
  • Notices

    104
    • Trademarks

      104