Lenovo ThinkPad Yoga 14 (English) User Guide - ThinkPad Yoga 14 - Page 4

Startup menu 72 Restart menu 74 Updating the UEFI BIOS 74 Using system management 74 Chapter 6. Preventing problems . . . 77 General tips for preventing problems 77 Making sure device drivers are current . . . . . 78 Taking care of your computer 79 Cleaning the cover of your computer . . . . 80 Chapter 7. Troubleshooting computer problems 83 Diagnosing problems 83 Troubleshooting 83 Computer stops responding 83 Spills on the keyboard 84 Error messages 84 Errors without messages 86 Beep errors 87 Memory module problems 87 Networking problems 87 Problems with the keyboard and other pointing devices 89 Problems with the display and multimedia devices 90 Battery and power problems 94 Problems with drives and other storage devices 97 A software problem 97 Problems with ports and connectors . . . . 98 Chapter 8. Recovery overview . . . . 99 Recovery overview for the Windows 7 operating system 99 Creating and using a recovery media . . . . 99 Performing backup and recovery operations 100 Using the Rescue and Recovery workspace 101 Creating and using a rescue medium . . . . 102 Reinstalling preinstalled applications and device drivers 103 Solving recovery problems 104 Recovery overview for the Windows 8.1 operating system 104 Refreshing your computer 104 Resetting your computer to the factory default settings 105 Using the advanced startup options . . . . 105 Recovering your operating system if Windows 8.1 fails to start 105 Creating and using recovery media . . . . . 105 ii User Guide Chapter 9. Replacing devices . . . . 107 Static electricity prevention 107 Disabling the built-in battery 107 Replacing the keyboard 108 Replacing the base cover assembly 112 Replacing the memory module 114 Replacing the storage drive 115 Replacing the wireless LAN card 118 Replacing the button I/O card 120 Replacing the audio/USB/OneLink/ac power card 121 Replacing the speaker assembly 125 Replacing the coin-cell battery 127 Chapter 10. Getting support . . . . 131 Before you contact Lenovo 131 Getting help and service 131 Using diagnostic programs 132 Lenovo Support Web site 132 Calling Lenovo 132 Purchasing additional services 133 Chapter 11. You and your computer 135 Accessibility and comfort 135 Ergonomic information 135 Comfort 136 Accessibility information 136 Traveling with your computer 140 Travel tips 140 Travel accessories 141 Appendix A. Regulatory information 143 Wireless related information 143 Location of the UltraConnect wireless antennas 144 Locating wireless regulatory notices . . . . 145 Export classification notice 145 Electronic emission notices 145 Federal Communications Commission Declaration of Conformity 145 Industry Canada Class B emission compliance statement 145 European Union - Compliance to the Electromagnetic Compatibility Directive . . . 146 German Class B compliance statement . . . 146 Korea Class B compliance statement . . . . 147 Japan VCCI Class B compliance statement . . 147 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase 147