Lenovo E31-70 Laptop (English) User Guide - Lenovo E31-70 Laptop - Page 4

Chapter 5. Lenovo OneKey Recovery system 29 Backing up the system partition 29 Restoring the system partition when Windows can be started 29 Restoring the system partition when Windows cannot be started 30 Chapter 6. Preventing problems 31 General tips for preventing problems 31 Taking care of your computer ...32 Chapter 7. Troubleshooting computer problems 37 Troubleshooting ...37 Battery and power problems 37 Computer screen problems 38 Problems with drives and other storage devices 40 OneKey Recovery program problems 40 A password problem...41 A sound problem ...41 Other problems ...41 Appendix A. Regulatory information 43 Wireless related information ...43 ENERGY STAR model information 45 Brazil regulatory notice ...46 Export classification notice ...46 Electronic emission notices ...46 Federal Communications Commission (FCC) Declaration of Conformity 47 Appendix B. WEEE and recycling statements 51 China WEEE statement ...51 Important WEEE information ...51 Japan recycling statements...52 Recycling information for Brazil 53 Battery recycling information for the United States and Canada 54 Battery recycling information for Taiwan 54 Battery recycling information for the European Union 54 Appendix C. Restriction of Hazardous Substances Directive (RoHS 57 India RoHS ...57 China RoHS...57 Turkish RoHS...58 Ukraine RoHS ...58 European Union RoHS ...58 Appendix D. Notices 59 Trademarks ...61 Index 63 ii User Guide