Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid theproblem.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.Information in this publication is subject to change without notice.© 2012 Dell Inc. All rights reserved.Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.Trademarks used in this text: Dell™, the Dell logo, Dell Precision™ , OptiPlex™, Latitude™, PowerEdge™, PowerVault™,PowerConnect™, OpenManage™, EqualLogic™, Compellent™, KACE™, FlexAddress™, Force10™ and Vostro™ are trademarks of DellInc. Intel®, Pentium®, Xeon®, Core® and Celeron® are registered trademarks of Intel Corporation in the U.S. and other countries. AMD®is a registered trademark and AMD Opteron™, AMD Phenom™ and AMD Sempron™ are trademarks of Advanced Micro Devices, Inc.Microsoft®, Windows®, Windows Server®, Internet Explorer®, MS-DOS®, Windows Vista® and Active Directory® are either trademarksor registered trademarks of Microsoft Corporation in the United States and/or other countries. Red Hat® and Red Hat®Enterprise Linux® are registered trademarks of Red Hat, Inc. in the United States and/or other countries. Novell® and SUSE® areregistered trademarks of Novell Inc. in the United States and other countries. Oracle® is a registered trademark of Oracle Corporationand/or its affiliates. Citrix®, Xen®, XenServer® and XenMotion® are either registered trademarks or trademarks of Citrix Systems, Inc. inthe United States and/or other countries. VMware®, Virtual SMP®, vMotion®, vCenter® and vSphere® are registered trademarks ortrademarks of VMware, Inc. in the United States or other countries. IBM® is a registered trademark of International Business MachinesCorporation.Other trademarks and trade names may be used in this publication to refer to either the entities claiming the marks and names or theirproducts. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.2012 - 03Rev. A00