Lenovo X270 Ug En User Manual (English) Guide Think Pad (Type 20HN, 20HM) Laptop (Think Pad) Type 20HM

2017-07-14

• Important safety information
  • Read this first
  • Important information about using your computer
  • Conditions that require immediate action
  • Service and upgrades
  • Power cords and power adapters
  • Extension cords and related devices
  • Plugs and outlets
  • Power supply statement
  • External devices
  • General battery notice
  • Notice for removable rechargeable battery
  • Notice for built-in rechargeable battery
  • Notice for non-rechargeable coin-cell battery
  • Heat and product ventilation
  • Electrical current safety information
  • Liquid crystal display (LCD) notice
  • Using headphones or earphones
  • Plastic bag notice
  • Glass parts notice
• Chapter 1. Product overview
  • Computer controls, connectors, and indicators
    • Front view
    • Left-side view
    • Right-side view
    • Bottom view
    • Status indicators
  • Important product information labels
    • Machine type and model label
    • FCC ID and IC Certification number
    • Labels for the Windows operating systems
  • Computer features
  • Computer specifications
  • Operating environment
  • Lenovo programs
    • Accessing Lenovo programs
    • An introduction to Lenovo programs
• Chapter 2. Using your computer
  • Registering your computer
  • Frequently asked questions
  • Getting help about the Windows operating system
  • Using the multi-touch screen
  • Using the special keys
  • Using the ThinkPad pointing device
    • ThinkPad pointing device overview
    • Using the TrackPoint pointing device
    • Using the trackpad
    • Using the trackpad touch gestures
    • Customizing the ThinkPad pointing device
    • Replacing the cap on the pointing stick
  • Power management
    • Using the ac power adapter
    • Using the battery
    • Managing the battery power
    • Power-saving modes
  • Cabled Ethernet connections
  • Wireless connections
    • Using the wireless-LAN connection
    • Using the wireless-WAN connection
    • Using the Bluetooth connection
    • Using the NFC devices
    • Using the Airplane mode
  • Using audio features
  • Using the camera
  • Using a smart card
  • Using a media card
  • Using an external display
  • Traveling with your computer
• Chapter 3. Enhancing your computer
  • Finding ThinkPad options
  • ThinkPad Basic Dock, ThinkPad Pro Dock, and ThinkPad Ultra Dock
    • Controls, connectors, and indicators
    • Attaching a docking station to your computer
    • Detaching a docking station from your computer
    • Guidelines on connecting multiple external displays to the docking station
  • ThinkPad WiGig Dock
    • ThinkPad WiGig Dock overview
    • Setting up the ThinkPad WiGig Dock
    • Using the ThinkPad WiGig Dock
• Chapter 4. Accessibility, ergonomic, and maintenance information
  • Accessibility information
  • Ergonomic information
  • Cleaning and maintenance
• Chapter 5. Security
  • Using passwords
    • Passwords introduction
    • Setting, changing, or removing a password
  • Hard disk security
  • Setting the security chip
  • Using the fingerprint reader
  • Deleting data from your storage drive
  • Using firewalls
  • Protecting data against viruses
• Chapter 6. Advanced configuration
  • Installing a new operating system
    • Installing the Windows 7 operating system
    • Installing the Windows 10 operating system
  • Installing device drivers
  • Using the ThinkPad Setup program
    • Configuring ThinkPad Setup
    • Changing the startup sequence
    • Updating the UEFI BIOS
    • BIOS menu
  • Using system management
• Chapter 7. Troubleshooting computer problems
  • General tips for preventing problems
  • Diagnosing problems
  • Troubleshooting
    • Computer stops responding
    • Spills on the keyboard
    • Error messages
    • Beep errors
    • Memory module problems
    • Ethernet problems
    • Wireless-LAN problem
    • Wireless-WAN problem
    • Bluetooth problem
    • ThinkPad pointing device problems
    • Keyboard problems
    • Computer screen problems
    • External monitor problems
    • Audio problems
    • Fingerprint reader problems
    • Battery problems
    • ac power adapter problem
    • Power problems
    • Power button problem
    • Boot problems
    • Sleep and hibernation problems
    • Hard disk drive problems
    • Solid-state drive problem
    • Software problem
    • USB problem
    • Docking station problem
• Chapter 8. Recovery information
  • Recovery information for the Windows 7 operating system
    • Performing backup and recovery operations
    • Using the Rescue and Recovery workspace
    • Creating and using a rescue medium
    • Creating and using recovery media
    • Reinstalling preinstalled programs and device drivers
    • Solving recovery problems
  • Recovery information 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
• Chapter 9. Replacing devices
  • Static electricity prevention
  • Disabling the built-in battery
  • Replacing the removable battery
  • Replacing the micro SIM card
  • Replacing the base cover assembly
  • Replacing the wireless-WAN card
  • Replacing a memory module
  • Replacing the internal storage drive
  • Replacing the dc-in cable
• Chapter 10. Getting support
  • Before you contact Lenovo
  • Getting help and service
    • Lenovo Support Web site
    • Calling Lenovo
  • Purchasing additional services
• Appendix A. Supplemental information about the Ubuntu operating system
• Appendix B. Regulatory information
  • Certification-related information
  • Wireless-related information
    • Wireless interoperability
    • Usage environment and your health
    • Locating the UltraConnect wireless antennas
    • Wireless-radio compliance information
    • Locating wireless regulatory notices
  • Export classification notice
  • Electronic emission notices
    • Federal Communications Commission Declaration of Conformity
    • Industry Canada Class B emission compliance statement
    • European Union conformity
    • German Class B compliance statement
    • Korea Class B compliance statement
    • Japan VCCI Class B compliance statement
    • Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
    • Japan notice for ac power cord
    • Lenovo product service information for Taiwan
  • Eurasian compliance mark
  • Brazil audio notice
• Appendix C. WEEE and recycling statements
  • General recycling information
  • Important WEEE information
  • Japan recycling statements
  • Recycling information for Brazil
  • Battery recycling information for the European Union
  • Battery recycling information for Taiwan
  • Battery recycling information for the United States and Canada
  • Recycling information for China
• Appendix D. Restriction of Hazardous Substances (RoHS) Directive
• Appendix E. ENERGY STAR model information
• Appendix F. Notices
• Appendix G. Trademarks