Lenovo 4105, 4157, 4217 manual Appendix B. System memory speed Appendix C. Notices

Using recovery media	33
Performing backup and recovery operations . . .	34
Performing a backup operation	34
Performing a recovery operation	35
Using the Rescue and Recovery workspace . . .	35
Creating and using rescue media	36
Creating rescue media	37
Using rescue media	37
Installing or reinstalling device drivers	37
Setting a rescue device in the startup sequence .	38
Solving recovery problems	38

Chapter 10. Getting information, help,
and service	39
Information resources	39
Online Books folder	39
Lenovo ThinkVantage Tools	39
Lenovo Welcome	39
Safety and Warranty	40
Lenovo Support Web site	40
Help and service	40
Using the documentation and diagnostic
programs	40
Calling for service	40
Using other services	41
Purchasing additional services	42
Lenovo Web site (http://www.lenovo.com) . .	42
Appendix A. Manual modem
commands	43
Basic AT commands	43

Extended AT commands	44
MNP/V.42/V.42bis/V.44 commands	46
Fax Class 1 commands	46
Fax Class 2 commands	47
Voice commands	48
Appendix B. System memory speed .	49
Appendix C. Notices	51
Television output notice	52
European conformance CE mark	52
Trademarks	52
Appendix D. WEEE and recycling
information	53
Important WEEE Information	53
Recycling information	53
Recycling information for Brazil	54
Battery recycling information for Taiwan	54
Battery recycling information for the European
Union	55
Appendix E. Restriction of Hazardous
Substances Directive (RoHS)	57
China RoHS	57
Ukraine RoHS	57
Turkish RoHS	57
India RoHS	58
Index	59

iiThinkStation User Guide