Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you makebetter use of your device.CAUTION: A CAUTION indicates potential damage to hardware or lossof data if instructions are not followed.WARNING: A WARNING indicates a potential for property damage,personal injury, or death.____________________Information in this document is subject to change without notice.© 2011 Dell Inc. All rights reserved.Reproduction of these materials in any manner whatsoever without the written permissionof Dell Inc. is strictly forbidden.Trademarks used in this text: Dell™ and the DELL logo are trademarks of Dell Inc.Adobe Acrobat is a trademark of Adobe Systems Incorporated which may be registeredin certain jurisdictions; Microsoft®, Windows®, Microsoft® Office Word®, Microsoft®Office Excel®, and Microsoft® Office PowerPoint® are either trademarks or registeredtrademarks of Microsoft Corporation in the United States and/or other countries.Other trademarks and trade names may be used in this document to refer to either theentities claiming the marks and names or their products. Dell Inc. disclaims any proprietaryinterest in trademarks and trade names other than its own.February 2011 A00