Ibm Thinkpad A20M Users Manual A20m/p, A21m/p, A22m/p

2015-02-02

• About this manual
• Contents
• Introduction
  • Important service information
    • Strategy for replacing FRUs
      • Strategy for replacing a hard-disk drive
    • How to use error messages
  • Diskette compatibility matrix
  • Safety notices: multilingual translations
  • Safety information
    • General safety
    • Electrical safety
    • Safety inspection guide
    • Handling electrostaticdischarge-sensitive devices
    • Grounding requirements
  • Laser compliance statement
• General descriptions
  • Read this first
    • What to do first
  • Related service information
    • Service web site
    • Product recovery program
      • Restoring the pre-installed software:
      • Creating the service partition:
      • To create a recovery repair diskette
      • To use the recovery repair diskette:
    • Passwords
      • Power-on password:
      • Hard-disk password:
      • Supervisor password:
      • How to remove the power-on password
      • How to remove the hard-disk password
    • Power management
      • Screen blank mode
      • Standby mode
      • Hibernation mode
  • Checkout guide
    • Testing the computer
    • Detecting system information withPC-Doctor
      • Hardware Info
      • Utility
    • Power system checkout
      • Checking the ac adapter
      • Checking operational charging
      • Checking the battery pack
      • Checking the backup battery
• ThinkPad A20m/p, A21m/p andA22m/p
  • Product overview
    • Specifications
    • Status indicators
    • FRU tests
    • Fn key combinations
  • Symptom-to-FRU index
    • Numeric error codes
    • Error messages
    • Beep symptoms
    • No beep symptoms
    • LCD-related symptoms
    • Intermittent problems
    • Undetermined problems
  • FRU replacement notices
    • Screw notices
    • Retaining serial numbers
      • Restoring the serial number of the systemunit
      • Retaining the UUID
  • Removing and replacing a FRU
    • 1010 Battery pack
    • 1020 DIMM
    • 1030 Mini PCI adapter
      • For A20m/p, A21m/p series
      • For A22m/p series
    • 1040 Backup battery
    • 1050 Hard-disk drive or RF ID adapter
    • 1060 Ultrabay 2000 device
    • 1070 Keyboard
    • 1080 Keyboard CRU insulator
    • 1090 Hinge cover and clear sheet icon
    • 1100 Keyboard bezel and speaker
    • 1110 Microphone and speaker cable
      • For A20m/p and A21m/p series (microphoneand speaker cable)
      • For A22m/p series (speaker cable)
    • 1120 Sub card
    • 1130 PC Card slot assembly
    • 1140 Fan assembly
    • 1150 Diskette drive
    • 1160 Upper shield
    • 1170 TV card
    • 1180 CPU socket and CPU
    • 1190 System board and RJ45/11connector assembly
      • For A20m/p and A21m/p series
      • For A22m/p series
    • Thermal rubbers location
    • 2010 LCD assembly
    • 2020 Front bezel
      • 12.1-in. panel
      • 14.1-in. and 15.0-in. panels
    • 2030 Inverter card
      • 12.1-in. panel
      • 14.1-in. and 15.0-in. panels
    • 2040 LCD panel
      • 12.1-in. panel
      • 14.1-in. and 15.0-in. panels
    • 3010 ThinkPad Dock PCI cover
    • 3020 ThinkPad Dock top cover
  • Locations
    • Front view
    • Rear view
    • Bottom view
  • Parts list
    • A series model matrix
    • Overall
    • AC adapter
    • LCD FRUs
      • 12.1-in. SVGA TFT
      • 14.1-in. XGA TFT
      • 15.0-in. XGA TFT (LG)
      • 15.0-in. XGA TFT (SAMSUNG)
      • 15.0-in. SXGA+ TFT
      • 15.0-in. UXGA TFT
    • Keyboard
    • Recovery CDs
      • For Windows 98 (A22m)
      • For Windows 98 (A22p)
      • For Windows 2000 (A22m)
      • For Windows 2000 (A22p)
      • For Windows 2000/Windows NT (A22m)
      • For Windows 2000/Windows NT (A22p)
    • Miscellaneous parts
    • Optional FRUs
    • Common parts list
      • Tools
      • Power cords (system)
      • Power cords (docking station)
  • Notices
    • Trademarks