11e 4th Gen Chromebook (Type 20HX 20J0) Laptop (ThinkPad) - Type 20HX
- 5 Important safety information
- 5 Read this first
- 5 Important information about using your computer
- 6 Conditions that require immediate action
- 7 Service and upgrades
- 8 Power cords and power adapters
- 8 Extension cords and related devices
- 9 Plugs and outlets
- 9 Power supply statement
- 9 External devices
- 10 General battery notice
- 10 Notice for built-in rechargeable battery
- 11 Heat and product ventilation
- 11 Electrical current safety information
- 12 Liquid crystal display (LCD) notice
- 12 Using headphones or earphones
- 13 Choking hazard notice
- 13 Plastic bag notice
- 13 Glass parts notice
- 15 Chapter 1. Product overview
- 15 Computer controls, connectors, and indicators
- 15 Front view
- 18 Left-side view
- 18 Right-side view
- 19 Status indicators
- 21 Important product information labels
- 21 Machine type and model label
- 21 FCC ID and IC Certification number
- 22 Computer features
- 23 Computer specifications
- 23 Operating environment
- 25 Chapter 2. Using your computer
- 25 Registering your computer
- 25 Frequently asked questions
- 26 Operating modes
- 26 Rotating the computer display
- 26 Notebook mode
- 27 Stand mode
- 28 Tablet mode
- 29 Tent mode
- 30 Using the multi-touch screen
- 32 Using the special buttons
- 32 Using the special keys
- 33 Using the touchpad
- 34 Power management
- 34 Using the ac power adapter
- 34 Using the battery
- 35 Power-saving modes
- 36 Wireless connections
- 36 Using the wireless-LAN connection
- 36 Using the Bluetooth connection
- 37 Using audio features
- 37 Using the camera
- 38 Traveling with your computer
- 39 Chapter 3. Accessibility, ergonomic, and maintenance information
- 39 Accessibility information
- 40 Ergonomic information
- 41 Cleaning and maintenance
- 43 Chapter 4. Troubleshooting computer problems
- 43 Troubleshooting
- 43 Computer stops responding
- 43 Spills on the keyboard
- 44 Wireless-LAN problem
- 44 Keyboard problems
- 44 Computer screen problems
- 45 Audio problems
- 45 Battery problems
- 45 ac power adapter problem
- 46 Power problems
- 46 Power button or power key problem
- 46 Sleep problems
- 49 Chapter 5. Replacing devices
- 49 Static electricity prevention
- 49 Replacing the base cover assembly
- 51 Chapter 6. Getting support
- 51 Before you contact Lenovo
- 51 Getting help and service
- 51 Lenovo Support Web site
- 52 Calling Lenovo
- 52 Purchasing additional services
- 53 Appendix A. Regulatory information
- 53 Certification-related information
- 53 Wireless-related information
- 53 Wireless interoperability
- 54 Usage environment and your health
- 54 Locating the UltraConnect wireless antennas
- 55 Wireless-radio compliance information
- 55 Locating wireless regulatory notices
- 56 Export classification notice
- 56 Electronic emission notices
- 56 Federal Communications Commission Declaration of Conformity
- 56 Industry Canada Class B emission compliance statement
- 57 European Union - Compliance to the Electromagnetic Compatibility (EMC) Directive or Radio Equipment Directive
- 57 German Class B compliance statement
- 58 Korea Class B compliance statement
- 58 Japan VCCI Class B compliance statement
- 58 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
- 58 Japan notice for ac power cord
- 58 Lenovo product service information for Taiwan
- 58 Eurasian compliance mark
- 58 Brazil audio notice
- 59 Appendix B. WEEE and recycling statements
- 59 General recycling information
- 59 Important WEEE information
- 60 Japan recycling statements
- 60 Recycling information for Brazil
- 61 Battery recycling information for the European Union
- 62 Battery recycling information for Taiwan
- 62 Battery recycling information for the United States and Canada
- 62 Recycling information for China
- 63 Appendix C. Restriction of Hazardous Substances (RoHS) Directive
- 67 Appendix D. ENERGY STAR model information
- 69 Appendix E. Notices
- 71 Appendix F. Trademarks