Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of yourcomputer.CAUTION: A CAUTION indicates potential damage to hardware or loss of data ifinstructions are not followed.WARNING: A WARNING indicates a potential for property damage, personal injury, ordeath.Information in this publication is subject to change without notice.© 2011 Dell Inc. All rights reserved.Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. isstrictly forbidden.Trademarks used in this text: Dell™, the DELL logo, Dell Precision™, Precision ON™,ExpressCharge™,Latitude™, Latitude ON™, OptiPlex™, Vostro™, and Wi-Fi Catcher™ are trademarks of Dell Inc. Intel®,Pentium®, Xeon®, Core™, Atom™, Centrino®, and Celeron® are registered trademarks or trademarks of IntelCorporation in the U.S. and other countries. AMD® is a registered trademark and AMD Opteron™,AMD Phenom™, AMD Sempron™, AMD Athlon™, ATI Radeon™, and ATI FirePro™ are trademarks ofAdvanced Micro Devices, Inc. Microsoft®, Windows®, MS-DOS®, Windows Vista®, the Windows Vista startbutton, and Office Outlook® are either trademarks or registered trademarks of Microsoft Corporation in theUnited States and/or other countries. Blu-ray Disc™ is a trademark owned by the Blu-ray Disc Association(BDA) and licensed for use on discs and players. The Bluetooth® word mark is a registered trademark andowned by the Bluetooth® SIG, Inc. and any use of such mark by Dell Inc. is under license. Wi-Fi® is aregistered trademark of Wireless Ethernet Compatibility Alliance, Inc.Other trademarks and trade names may be used in this publication to refer to either the entities claiming themarks and names or their products, Dell Inc. disclaims any proprietary interest in trademarks and tradenames other than its own.2011 – 7Rev. A00