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 data and tellsyou how to avoid the problem.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.If you purchased a Dell™ n Series computer, any references in this document to Microsoft® Windows® operating systemsare not applicable.__________________Information in this document is subject to change without notice.© 2010 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, theDELL logo,YOURS IS HERE,Solution Station, Inspiron, andDellConnect aretrademarks of Dell Inc.;Intel,Pentium, andCeleron are registered trademarks andCore is a trademark of IntelCorporation in the U.S. and other countries;AMD,AMD Sempron,AMD Athlon,AMD Turion, andATI Mobility Radeon aretrademarks of Advanced Micro Devices, Inc.;Microsoft,Windows,Windows Vista, and theWindows Vista start buttonlogo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries;Ubuntu is the registered trademark of Canonical Ltd.;Blu‑ray Disc is a trademark of the Blu‑ray Disc Association;Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license.Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks andnames or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.February 2010 P/N P1M49 Rev. A00