Lenovo ThinkPad T520 User Manual page 5

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