13 Chromebook (Type 20GL, 20GM) Laptop (ThinkPad) - Type 20GL
- 5 Read this first
- 6 Important safety information
- 6 Conditions that require immediate action
- 7 Service and upgrades
- 8 Power adapters
- 8 Extension cords and related devices
- 8 Plugs and outlets
- 9 Power supply statement
- 9 External devices
- 9 General battery notice
- 10 Notice for built-in rechargeable battery
- 10 Heat and product ventilation
- 11 Electrical current safety information
- 12 Liquid crystal display (LCD) notice
- 12 Using headphones or earphones
- 12 Additional safety information
- 13 Static electricity prevention
- 15 Chapter 1. Product overview
- 15 Locating computer controls, connectors, and indicators
- 15 Front view
- 16 Right-side view
- 17 Left-side view
- 18 Bottom view
- 18 Status indicators
- 19 Locating important product information
- 19 Machine type and model information
- 20 FCC ID and IC Certification information
- 21 Computer features
- 22 Computer specifications
- 22 Operating environment
- 23 Chapter 2. Using your computer
- 23 Registering your computer
- 23 Frequently asked questions
- 24 Special keys
- 25 Using the multi-touch screen
- 26 Using the touch pad
- 27 Power management
- 27 Using the ac power
- 28 Checking the battery status
- 28 Charging the battery
- 29 Power-saving modes
- 29 Maximizing the battery life
- 29 Connecting to a wireless LAN
- 30 Using audio features
- 31 Using the camera
- 31 Using a flash media card
- 33 Chapter 3. You and your computer
- 33 Accessibility and comfort
- 33 Ergonomic information
- 34 Comfort
- 34 Accessibility information
- 35 Traveling with your computer
- 35 Travel tips
- 36 Travel accessories
- 37 Chapter 4. Troubleshooting computer problems
- 37 Taking care of your computer
- 38 Cleaning the cover of your computer
- 39 Computer stops responding
- 39 Spills on the keyboard
- 40 A wireless LAN problem
- 40 Keyboard problems
- 40 Problems with the display and multimedia devices
- 40 Computer screen problems
- 41 Audio problems
- 41 Battery and power problems
- 41 Battery problems
- 42 Power problems
- 42 A power key problem
- 42 Sleep problems
- 45 Chapter 5. Getting support
- 45 Before you contact Lenovo
- 45 Getting help and service
- 46 Lenovo Support Web site
- 46 Calling Lenovo
- 47 Finding ThinkPad options
- 47 Purchasing additional services
- 49 Appendix A. Regulatory information
- 49 Locating the UltraConnect™ wireless antennas
- 49 Wireless related information
- 51 Wireless-radio compliance information
- 51 Locating wireless regulatory notices
- 51 Certification related information
- 51 Export classification notice
- 51 Electronic emission notices
- 51 Federal Communications Commission Declaration of Conformity
- 52 Industry Canada Class B emission compliance statement
- 52 European Union - Compliance to the Electromagnetic Compatibility Directive
- 52 German Class B compliance statement
- 53 Korea Class B compliance statement
- 53 Japan VCCI Class B compliance statement
- 53 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
- 53 Lenovo product service information for Taiwan
- 54 Eurasian compliance mark
- 54 Brazil audio notice
- 55 Appendix B. WEEE and recycling information
- 55 Important WEEE information
- 55 Recycling information for China
- 56 Recycling information for Japan
- 56 Recycling information for Brazil
- 57 Battery recycling information for Taiwan
- 57 Battery recycling information for the European Union
- 58 Battery recycling information for the United States and Canada
- 59 Appendix C. Restriction of Hazardous Substances (RoHS) Directive
- 59 European Union RoHS
- 59 Turkish RoHS
- 59 Ukraine RoHS
- 59 India RoHS
- 60 China RoHS
- 61 Taiwan RoHS
- 63 Appendix D. ENERGY STAR model information
- 65 Appendix E. Notices
- 66 Trademarks