Lenovo ThinkPad W520 (English) User Guide - Page 5
Appendix B. WEEE and recycling, Appendix D. Restriction of Hazardous - drivers
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Making sure device drivers are current . . . . . 222 Getting the latest drivers from the Web site . . 222 Getting the latest drivers using System Update 222 Taking care of your computer 222 Cleaning the cover of your computer . . . . 225 Chapter 10. Troubleshooting computer problems 227 Diagnosing problems 227 Troubleshooting 228 Computer stops responding 228 Spills on the keyboard 229 Error messages 229 Errors without messages 231 Beep errors 232 Memory problems 233 Modem and networking 233 Keyboard and other pointing devices . . . . 240 Display and multimedia devices 241 Fingerprint reader problems 251 Battery and power 251 Drives and other storage devices . . . . . 255 Software problems 257 Ports and connectors 257 Chapter 11. Getting support . . . . 259 Before you contact Lenovo 259 Register your computer 259 Download system updates 259 Record information 259 Getting help and service 260 Using diagnostic programs 260 Lenovo Support Web site 260 Calling Lenovo 260 Purchasing additional services 261 Appendix A. Regulatory information 263 Wireless related information 263 Location of the UltraConnect wireless antennas 264 Locating wireless regulatory notices . . . . 265 Export classification notice 265 Electronic emission notices 265 Federal Communications Commission Declaration of Conformity 266 Industry Canada Class B emission compliance statement 266 European Union - Compliance to the Electromagnetic Compatibility Directive . . . 266 German Class B compliance statement . . . 267 Korea Class B compliance statement . . . . 267 Japan VCCI Class B compliance statement . . 267 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase 267 Lenovo product service information for Taiwan 268 Appendix B. WEEE and recycling statements 269 Important WEEE Information 269 Battery recycling information for Japan . . . . . 269 Battery recycling information for Brazil . . . . . 270 Battery recycling information for Taiwan . . . . . 270 Battery recycling information for European Union 271 Battery recycling information for United States and Canada 271 Appendix C. Notices 273 Trademarks 274 Appendix D. Restriction of Hazardous Substances Directive (RoHS) . . . . 275 China RoHS 275 Turkish RoHS 275 Ukraine RoHS 275 India RoHS 276 © Copyright Lenovo 2012 iii