Lenovo U31 70 Hmm 201601 User Manual Hardware Maintenance Laptop (Lenovo) Type 80M6

2016-02-14

• About this manual
• Safety information
  • General safety
  • Electrical safety
  • Safety inspection guide
  • Handling devices that are sensitive to electrostatic discharge
  • Grounding requirements
  • Safety notices: multilingual translations
  • Laser compliance statement
• Important service information
  • Strategy for replacing FRUs
    • Strategy for replacing a hard disk drive
    • Important notice for replacing a system board
  • Important information about replacing RoHS compliant FRUs
• General checkout
  • What to do first
  • Power system checkout
    • Checking the AC adapter
    • Checking operational charging
    • Checking the battery pack
• Related service information
  • Restoring the factory contents by using OneKey Recovery
    • Restore of factory default
  • Passwords
    • Power-on password
    • Hard-disk password
    • Administrator password
  • Power management
    • Screen blank state
    • Putting the computer to sleep or shutting it down
    • Putting your computer to sleep
    • Shutting down the computer
• Lenovo U31-70
  • Specifications
  • Status indicators
  • Hotkeys
  • FRU replacement notices
    • Screw notices
  • Removing and replacing an FRU
    • 1010 Base cover
    • 1020 Battery pack
    • 1030 PCI Express Mini Card for wireless LAN
    • 1040 DIMM
    • 1050 Speakers
    • 1060 Hard disk drive
    • 1070 Fan assembly and Heat Sink assembly
    • 1080 IO board, DC-in cable
    • 1090 System board
    • 1100 Upper case
    • 1110 LCD unit
    • 1120 Integrated camera, antenna assembly and LCD hinges
  • Locations
    • Front view and right-side view
    • Bottom and Left-side view
  • Parts list
    • Overall
    • LCD FRUs
    • Miscellaneous parts
    • AC adapters
    • Screws
    • Power cords
• Notices
  • Trademarks