Lenovo X1 Carbon 5Th Hmm En Sp40M11925 02 User Manual Hardware Maintenance Think Pad (Type 20HR, 20HQ, 20K3, 20K4) Gen Kabylake 20HQ) Laptop (Think Pad)

2017-06-19

• 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 an M.2 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
    • Diagnosing problems
    • Quick test programs
    • UEFI diagnostic program
    • Bootable diagnostic programs
  • Power system checkout
    • Checking the ac power adapter
    • Checking the battery and operational charging
    • Checking the coin-cell battery
• Chapter 4. Related service information
  • Recovery information
    • Restoring the factory contents with the Recovery Disc Set for the Windows 7 operating system
    • Recovery information for the Windows 7 operating system
    • Recovery information for the Windows 10 operating system
  • 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 errors
    • LCD-related symptoms
    • Intermittent problems
    • Undetermined problems
• Chapter 5. Special keys
• Chapter 6. Locations
  • Computer controls, connectors, and indicators
    • Front view
    • Left-side view
    • Right-side view
    • Rear view
    • Bottom view
    • Status indicators
  • Locating FRUs and CRUs
    • Major FRUs
    • LCD FRUs
    • Miscellaneous parts and other FRUs
    • Connector and cable guide
  • Looking up FRU information
• Chapter 7. FRU replacement notices
  • Common service tools
  • Screw notices
  • Retaining serial numbers
    • Restoring the serial number of the system unit
    • Retaining the UUID
    • Reading or writing the ECA information
• Chapter 8. Removing or replacing a FRU
  • General guidelines
  • Before servicing the computer
    • Removing external devices
    • Disabling the built-in battery
    • Removing the micro SIM card
  • Removing a major FRU
    • 1010 Base cover assembly
    • 1020 M.2 solid-state drive and thermal rubber for M.2 solid-state drive
    • 1030 Wireless-LAN card
    • 1040 Wireless-WAN card
    • 1050 Coin-cell battery
    • 1060 Thermal fan assembly
    • 1070 USB cable
    • 1080 Speaker assembly
    • 1090 Built-in battery
    • 1100 Wireless-WAN antenna kit or wireless-WAN antenna filler, and cable holder for wireless-WAN antenna
    • 1110 Wireless-LAN antenna kit and cable holder for wireless-LAN antenna
    • 1120 WiGig antenna kit and WiGig bracket
    • 1130 Trackpad cable
    • 1140 Trackpad assembly and trackpad insulation tape
    • 1150 NFC card with NFC support bracket
    • 1160 dc-in support bracket
    • 1170 micro-SIM-card tray
    • 1180 SD support bracket
    • 1190 System board assembly
    • 1200 Power button card and power-button-card cable
    • 1210 Audio card with audio-card cable
    • 1220 LCD unit
    • 1230 Keyboard bezel assembly
  • Removing an LCD FRU
    • 2010 LCD-bezel assembly, protection plate assembly, and metal protection plate
    • 2020 Hinges and LCD bottom bezel
    • 2030 LCD panel assembly and LCD cable
    • 2040 Camera/microphone card, and camera/LED cable
• Appendix A. Notices
  • Electronic emissions notices
  • Trademarks