Lenovo ThinkPad T420si (English) User Guide - Page 5

Appendix B. WEEE and recycling, Appendix D. Restriction of Hazardous

Page 5 highlights

Cleaning the cover of your computer . . . . 178 Chapter 10. Troubleshooting computer problems 181 Diagnosing problems 181 Troubleshooting 182 Computer stops responding 182 Spills on the keyboard 183 Error messages 183 Errors without messages 185 Beep errors 186 Memory problems 187 Networking 187 Keyboard and other pointing devices . . . . 191 Display and multimedia devices 193 Fingerprint reader problems 202 Battery and power 203 Drives and other storage devices . . . . . 206 Software problems 208 Ports and connectors 209 Universal Serial Bus problems 209 A docking station or port replicator problem 209 Chapter 11. Getting support . . . . 211 Before you contact Lenovo 211 Register your computer 211 Download system updates 211 Record information 211 Getting help and service 212 Using diagnostic programs 212 Lenovo Support Web site 212 Calling Lenovo 212 Purchasing additional services 213 Appendix A. Regulatory information 215 Wireless related information 215 Location of the UltraConnect wireless antennas 216 Locating wireless regulatory notices . . . . 217 Export classification notice 218 Electronic emission notices 218 Federal Communications Commission Declaration of Conformity 218 Industry Canada Class B emission compliance statement 218 European Union - Compliance to the Electromagnetic Compatibility Directive . . . 218 German Class B compliance statement . . . 219 Korea Class B compliance statement . . . . 219 Japanese VCCI Class B statement . . . . . 220 Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase 220 Lenovo product service information for Taiwan 220 Appendix B. WEEE and recycling statements 221 Important WEEE Information 221 Japan recycling statements 221 Battery recycling information for Brazil . . . . . 222 Battery recycling information for Taiwan . . . . . 222 Battery recycling information for European Union 223 Battery recycling information for United States and Canada 223 Appendix C. Notices 225 Trademarks 226 Appendix D. Restriction of Hazardous Substances Directive (RoHS) . . . . 227 China RoHS 227 Turkish RoHS 227 Ukraine RoHS 227 India RoHS 228 © Copyright Lenovo 2012 iii

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Cleaning the cover of your computer
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178
Chapter 10. Troubleshooting
computer problems
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181
Diagnosing problems
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Troubleshooting
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Computer stops responding
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Spills on the keyboard
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Error messages
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Errors without messages
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185
Beep errors
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186
Memory problems
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187
Networking
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187
Keyboard and other pointing devices
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191
Display and multimedia devices
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193
Fingerprint reader problems
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202
Battery and power
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203
Drives and other storage devices
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206
Software problems
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208
Ports and connectors
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209
Universal Serial Bus problems
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209
A docking station or port replicator
problem
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209
Chapter 11. Getting support
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211
Before you contact Lenovo
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211
Register your computer
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211
Download system updates
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211
Record information
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211
Getting help and service
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212
Using diagnostic programs
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212
Lenovo Support Web site
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Calling Lenovo
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212
Purchasing additional services
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213
Appendix A. Regulatory
information
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215
Wireless related information
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215
Location of the UltraConnect wireless
antennas
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216
Locating wireless regulatory notices
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217
Export classification notice
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218
Electronic emission notices
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218
Federal Communications Commission
Declaration of Conformity
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218
Industry Canada Class B emission compliance
statement
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218
European Union - Compliance to the
Electromagnetic Compatibility Directive .
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218
German Class B compliance statement .
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219
Korea Class B compliance statement
.
.
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219
Japanese VCCI Class B statement
.
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220
Japan compliance statement for products
which connect to the power mains with
rated current less than or equal to 20 A per
phase
.
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220
Lenovo product service information for
Taiwan
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220
Appendix B. WEEE and recycling
statements
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221
Important WEEE Information
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221
Japan recycling statements
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221
Battery recycling information for Brazil
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222
Battery recycling information for Taiwan
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222
Battery recycling information for European
Union
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223
Battery recycling information for United States and
Canada
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223
Appendix C. Notices
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225
Trademarks
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226
Appendix D. Restriction of Hazardous
Substances Directive (RoHS)
....
227
China RoHS
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227
Turkish RoHS
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227
Ukraine RoHS
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227
India RoHS
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228
© Copyright Lenovo 2012
iii