Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of yourcomputer.CAUTION: A CAUTION indicates either potential damage to hardware or loss of dataand tells you how to avoid the problem.WARNING: A WARNING indicates a potential for property damage, personal injury, ordeath.If you purchased a Dell n Series computer, any references in this document to the Microsoft Windows operating systems arenot applicable.__________________Information in this document is subject to change without notice.© 2011–2012 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, Inspiron™, and DellConnect™ are trademarks of Dell Inc. AMD® and Radeon™are either trademarks or registered trademarks of Advanced Micro Devices, Inc. Microsoft®, Windows®, and the Windows startbutton logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or othercountries. Bluetooth® is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license. Blu-ray Disc™ isa trademark of the Blu-ray Disc Association.Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and namesor their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.2012 - 02 P/N 99R3P Rev. A02