Updating the Universal Unique Identifier (UUID) . . . . . . . . . . . . 271Updating the DMI/SMBIOS data . . . . . . . . . . . . . . . . . . 274Appendix A. Getting help and technical assistance . . . . . . . . . . 279Before you call . . . . . . . . . . . . . . . . . . . . . . . . 279Using the documentation . . . . . . . . . . . . . . . . . . . . . 279Getting help and information from the World Wide Web . . . . . . . . . 279Software service and support . . . . . . . . . . . . . . . . . . . 280Hardware service and support . . . . . . . . . . . . . . . . . . . 280IBM Taiwan product service . . . . . . . . . . . . . . . . . . . . 280Appendix B. Notices . . . . . . . . . . . . . . . . . . . . . . 281Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 281Important notes . . . . . . . . . . . . . . . . . . . . . . . . 282Particulate contamination. . . . . . . . . . . . . . . . . . . . . 283Documentation format . . . . . . . . . . . . . . . . . . . . . . 283Telecommunication regulatory statement . . . . . . . . . . . . . . . 284Electronic emission notices . . . . . . . . . . . . . . . . . . . . 284Federal Communications Commission (FCC) statement . . . . . . . . 284Industry Canada Class A emission compliance statement . . . . . . . . 284Avis de conformité à la réglementation d'Industrie Canada . . . . . . . 284Australia and New Zealand Class A statement . . . . . . . . . . . . 284European Union EMC Directive conformance statement . . . . . . . . 285Germany Class A statement . . . . . . . . . . . . . . . . . . 285Japan VCCI Class A statement . . . . . . . . . . . . . . . . . 286Japan Electronics and Information Technology Industries Association (JEITA)statement . . . . . . . . . . . . . . . . . . . . . . . . 286Korea Communications Commission (KCC) statement . . . . . . . . . 286Russia Electromagnetic Interference (EMI) Class A statement . . . . . . 287People's Republic of China Class A electronic emission statement . . . . 287Taiwan Class A compliance statement . . . . . . . . . . . . . . . 287Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289vi IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide