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Instructions Lenovo, Modèle T450 Laptop (ThinkPad)

Fabricant : Lenovo
Taille : 41.96 mb
Nom Fichier :
Langue d'enseignement: en
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Document Outline

  • About this manual
  • Chapter 1. Safety information
    • General safety
    • Electrical safety
    • Safety inspection guide
    • Handling devices that are sensitive to electrostatic discharge
    • Grounding requirements
    • Safety notices (multilingual translations)
  • Chapter 2. Important service information
    • Strategy for replacing FRUs
      • Strategy for replacing a hard disk drive or a solid-state drive
      • Important notice for replacing a system board
      • How to use error message
    • Strategy for replacing FRUs for CTO, special-bid, and standard models
      • Product definition
      • FRU identification
  • Chapter 3. General checkout
    • What to do first
    • Checkout guide
      • Lenovo Solution Center
      • Quick test programs
      • UEFI diagnostic program
      • Bootable diagnostic programs
    • Power system checkout
      • Checking the ac power adapter
      • Checking the external battery pack and the operational charging
      • Checking the coin-cell battery
  • Chapter 4. Related service information
    • Restoring the factory contents by using the Recovery Disc Set
    • Using the Windows recovery solutions (for Windows 8.1 only)
      • Refreshing your computer
      • Resetting your computer to the factory default settings
      • Using the advanced startup options
      • Using the Windows recovery environment
      • Creating and using recovery media
    • Recovery overview for the Windows 10 operating system
      • Resetting your computer
      • Using advanced startup options
      • Recovering your operating system if Windows 10 fails to start
      • Creating and using a recovery USB drive
    • 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 (for the Windows 7 operating system only)
      • Sleep mode
      • Hibernation mode
    • Symptom-to-FRU index
      • Numeric error codes
      • Error messages
      • Beep symptoms
      • No-beep symptoms
      • LCD-related symptoms
      • Intermittent problems
      • Undetermined problems
  • Chapter 5. Status indicators
  • Chapter 6. Function keys
  • Chapter 7. Locations
    • Locating computer controls, connectors, and indicators
      • Front view
      • Rear view
      • Bottom view
    • Locating FRUs and CRUs
      • Major FRUs and CRUs
      • LCD FRUs
      • Miscellaneous parts and other FRUs
    • Looking up FRU information
  • Chapter 8. FRU replacement notices
    • Screw notices
    • Retaining serial numbers
      • Restoring the serial number of the system unit
      • Retaining the UUID
      • Reading or writing the ECA information
  • Chapter 9. Removing or replacing a FRU
    • General guidelines
    • Before servicing the computer
      • Disabling the internal battery pack
    • 1010 SIM card and SIM-card tray
    • 1020 External battery pack
    • 1030 Keyboard
    • 1040 Base cover assembly
    • 1050 Hard disk drive or solid-state drive
    • 1060 Memory module
    • 1070 Wireless-LAN/Bluetooth card
    • 1080 Wireless-WAN card or M.2 solid-state drive
    • 1090 Internal battery pack
    • 1100 Coin-cell battery
    • 1110 dc-in cable assembly
    • 1120 Thermal fan assembly
    • 1130 USB card
    • 1140 Speaker assembly
    • 1150 Smart-card reader
    • 1160 LCD unit
    • 1170 System board
    • 1180 Fingerprint-reader card
    • 1190 Power-button card
    • 1200 Keyboard bezel assembly
    • LCD FRUs for touch models
      • 2010 LCD bezel assembly (for touch models)
      • 2020 LCD panel, LCD cable and LCD-panel cover assembly (for touch models)
      • 2030 LCD hinges (for touch models)
      • 2040 Camera/microphone module, camera module, or microphone module (for touch models)
      • 2050 Camera/microphone-module cable, camera-module cable, or microphone-module cable (for touch models)
      • 2060 Wireless-LAN/WAN antenna assembly or wireless-LAN antenna, and LCD rear-cover assembly (for touch models)
    • LCD FRUs for non-touch models
      • 2010 LCD-bezel sheet and LCD bezel assembly (for non-touch models)
      • 2020 LCD panel (for non-touch models)
      • 2030 LCD hinges and LCD cable (for non-touch models)
      • 2040 Camera/microphone module, camera module, or microphone module (for non-touch models)
      • 2050 Camera/microphone-module cable, camera-module cable, or microphone-module cable (for non-touch models)
      • 2060 Wireless-LAN/WAN antenna assembly or wireless-LAN antenna, and LCD rear-cover assembly (for non-touch models)
  • Appendix A. Notices
    • Electronic emissions notices
    • Trademarks
  • Appendix B. Abbreviation table

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