Document Outline

• Preface
• Contents
• ThinkPad R30/R31 Hardware Maintenance Manual
  • Introduction
    • Important Service Information
      • FRU Replacement Strategy
      • Hard Disk Drive Replacement Strategy
      • How to Use Error Messages
      • How to Read POST Error Messages
    • Drive and Diskette Compatibility Matrix
    • Safety Notices (Multi-lingual Translations)
    • Safety Information
      • General Safety
      • Electrical Safety
      • Safety Inspection Guide
      • Handling Electrostatic Discharge-Sensitive Devices
      • Grounding Requirements
    • Laser Compliance Statement
  • General Descriptions
  • Read this first
    • What to do first
  • FRU replacement notices
    • LCD replacement notice
    • Screw notices
    • System board/LCD/Inverter replacement notice
      • Restoring the LCD panel ID
      • Thermal Sensor
      • UUID
  • Related service information
    • Power button as reset switch
    • Running a low-level format
    • Service Web site
    • Passwords
      • Power-on passwords
      • Supervisor password
      • Removing the power-on password
      • Hard disk password
    • Power management features
      • Standby mode
      • Display off mode
      • Hibernation mode
    • Fn key combinations
    • Product recovery program
      • Restoring the Pre-installed Software
      • Creating the Service Partition
      • Creating a Recovery Repair diskette
    • Flash BIOS
  • Checkout guide
    • Testing the computer
    • Related service information
      • Hardware Info:
      • Utility:
    • Power systems checkout
      • Checking the AC Adapter
      • Checking operational charging
      • Checking the Battery ASM
  • Symptom-to-FRU Index
    • Numeric Error Codes and Messages
    • Beep Symptoms
    • LCD-Related Symptoms
    • Keyboard/TrackPoint-Related Symptoms
    • Indicator-Related Symptoms
    • Power-Related Symptoms
    • Memory-Related Symptom
    • Audio-Related Symptoms
    • PC Card (PCMCIA)-Related Symptoms
    • Power Management-Related Symptoms
    • Peripheral-Device-Related Symptoms
    • Modem-Related Symptom
    • Operating System-Related Symptom
    • Intermittent Problems
    • Undetermined Problems
  • ThinkPad R30
    • Product overview
      • Status indicators
      • FRU tests
    • FRU removals and replacements
      • 1010 Battery assembly
      • 1020 Mini-PCI cover and Mini-PCI card
      • 1030 Memory cover and Memory card
      • 1040 Hard disk drive assembly
      • 1050 CD-ROM assembly
      • 1060 Keyboard
      • 1070 Backup battery
      • 1080 Middle cover
      • 1090 LCD assembly
      • 1100 Keyboard bezel
      • 1110 PCMCIA holder
      • 1120 Auxiliary Antenna
      • 1120 Speaker
      • 1140 CPU spring
      • 1150 Fan assembly
      • 1160 System board
      • 1170 Modem Cable (with Combo card)
      • 1180 Modem Card (without Combo card)
      • 1190 Hard disk drive bezel
      • 1200 CD-ROM chassis
      • 1210 LCD bezel assembly (13.3")
      • 1220 LCD Inveter (13.3")
      • 1230 LED board (13.3")
      • 1240 LCD bracket hinge assembly (13.3")
      • 1250 LCD FPC assembly (13.3")
      • 1260 Wireless reassembly
    • Locations
      • Front View
      • Rear View
      • Bottom View
      • Switch Locations
    • Parts list
      • LCD FRU
      • Keyboard
      • Common parts list
      • Option Parts List
  • ThinkPad R31 Part I
    • Product overview
      • Status indicators
      • FRU tests
    • FRU removals and replacements
      • 1010 Battery assembly
      • 1020 Mini-PCI cover and Mini-PCI card
      • 1030 Memory cover and Memory card
      • 1040 Hard disk drive assembly
      • 1050 CD-ROM assembly
      • 1060 Keyboard
      • 1070 Backup battery
      • 1080 Middle cover
      • 1090 LCD assembly
      • 1100 Keyboard bezel
      • 1110 PCMCIA holder
      • 1120 Auxiliary Antenna
      • 1130 Fan assembly
      • 1140 CPU assembly
      • 1150 System board
      • 1160 Speaker
      • 1170 Modem Cable (with Combo card)
      • 1180 Modem Card (without Combo card)
      • 1190 Hard disk drive bezel
      • 1200 CD-ROM chassis
      • 1210 LCD bezel assembly (13.3")
      • 1220 LCD Inveter (13.3")
      • 1230 LED board (13.3")
      • 1240 LCD bracket hinge assembly (13.3")
      • 1250 LCD FPC assembly (13.3")
      • 1260 Wireless reassembly
    • Locations
      • Front View
      • Rear View
      • Bottom View
      • Switch Locations
    • Parts list
      • LCD FRU
      • Keyboard
      • Common parts list
      • Option Parts List
  • ThinkPad R31 Part II
    • Product overview
      • Status indicators
      • FRU tests
    • FRU removals and replacements
      • 1010 Battery assembly
      • 1020 Mini-PCI cover and Mini-PCI card
      • 1030 Memory cover and Memory card
      • 1040 Hard disk drive assembly
      • 1050 CD-ROM assembly
      • 1060 Keyboard
      • 1070 Backup battery
      • 1080 Middle cover
      • 1090 LCD assembly
      • 1100 Keyboard bezel
      • 1110 PCMCIA holder
      • 1120 Auxiliary Antenna
      • 1130 Fan assembly
      • 1140 CPU assembly
      • 1150 System board
      • 1160 Speaker
      • 1170 Modem Cable (with Combo card)
      • 1180 Modem Card (without Combo card)
      • 1190 Hard disk drive bezel
      • 1200 CD-ROM chassis
      • 1210 LCD bezel assembly (13.3")
      • 1220 LCD Inveter (13.3")
      • 1230 LED board (13.3")
      • 1240 LCD bracket hinge assembly (13.3")
      • 1250 LCD FPC assembly (13.3")
      • 1260 Wireless reassembly
    • Locations
      • Front View
      • Rear View
      • Bottom View
      • Switch Locations
    • Parts list
      • LCD FRU
      • Keyboard
      • Common parts list
      • Option Parts List
  • ThinkPad R31 Part III
    • Product overview
      • Status indicators
      • FRU tests
    • Parts list
      • LCD FRU
      • Keyboard
      • Common parts list
      • Option Parts List
  • Notices
  • Trademarks