TrademarksIBM, the IBM logo, and ibm.com are trademarks or registered trademarks ofInternational Business Machines Corporation in the United States, other countries,or both. If these and other IBM trademarked terms are marked on their firstoccurrence in this information with a trademark symbol ( ® or ™), these symbolsindicate U.S. registered or common law trademarks owned by IBM at the time thisinformation was published. Such trademarks may also be registered or commonlaw trademarks in other countries.A current list of IBM trademarks is available on the web at “Copyright andtrademark information” at http://www.ibm.com/legal/copytrade.shtml .Adobe and PostScript are either registered trademarks or trademarks of AdobeSystems Incorporated in the United States and/or other countries.Cell Broadband Engine is a trademark of Sony Computer Entertainment, Inc., inthe United States, other countries, or both and is used under license therefrom.Intel, Intel Xeon, Itanium, and Pentium are trademarks or registered trademarks ofIntel Corporation or its subsidiaries in the United States and other countries.Java and all Java-based trademarks are trademarks of Sun Microsystems, Inc., inthe United States, other countries, or both.Linux is a registered trademark of Linus Torvalds in the United States, othercountries, 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.Other company, product, or service names may be trademarks or service marks ofothers.Important notesProcessor speed indicates the internal clock speed of the microprocessor; otherfactors also affect application performance.CD or DVD drive speed is the variable read rate. Actual speeds vary and are oftenless than the possible maximum.When referring to processor storage, real and virtual storage, or channel volume,KB stands for 1024 bytes, MB stands for 1,048,576 bytes, and GB stands for1,073,741,824 bytes.When referring to hard disk drive capacity or communications volume, MB standsfor 1,000,000 bytes, and GB stands for 1,000,000,000 bytes. Total user-accessiblecapacity can vary depending on operating environments.Maximum internal hard disk drive capacities assume the replacement of anystandard hard disk drives and population of all hard disk drive bays with thelargest currently supported drives that are available from IBM.372 System x3530 M4 Type 7160: Installation and Service Guide