TrademarksThe following terms are trademarks of International Business Machines Corporationin the United States, other countries, or both:Active Memory Predictive Failure AnalysisActive PCI ServeRAIDActive PCI-X ServerGuideAlert on LAN ServerProvenBladeCenter TechConnectC2T Interconnect ThinkPadChipkill TivoliEtherJet Tivoli EnterpriseFlashCopy Update ConnectorIBM Wake on LANIBM (logo) XA-32IntelliStation XA-64NetBAY X-ArchitectureNetfinity XceL4NetView XpandOnDemandOS/2 WARP xSeriesIntel, MMX, and Pentium are trademarks of Intel Corporation in the United States,other countries, or both.Microsoft, Windows, and Windows NT are trademarks of Microsoft Corporation inthe United States, other countries, or both.UNIX is a registered trademark of The Open Group in the United States and othercountries.Java and all Java-based trademarks and logos are trademarks or registeredtrademarks of Sun Microsystems, Inc. in the United States, other countries, or both.Adaptec and HostRAID are trademarks of Adaptec, Inc., in the United States, othercountries, or both.Linux is a trademark of Linus Torvalds in the United States, other countries, or both.Red Hat, the Red Hat “Shadow Man” logo, and all Red Hat-based trademarks andlogos are trademarks or registered trademarks of Red Hat, Inc., in the United Statesand other countries.Other company, product, or service names may be trademarks or service marks ofothers.Important notesProcessor speeds indicate the internal clock speed of the microprocessor; otherfactors also affect application performance.DVD-ROM drive speeds list the variable read rate. Actual speeds vary and are oftenless than the maximum possible.156 xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide