Notes, Notices, and CautionsNOTE: A NOTE indicates important information that helps you make better use of your computer.NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid theproblem.CAUTION: A CAUTION 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 systems are not applicable.____________________Information in this document is subject to change without notice.© 2006–2007 Dell Inc. All rights reserved.Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.Trademarks used in this text: Dell, the DELL logo, Inspiron, Dell Precision, Dimension, OptiPlex, Latitude, PowerEdge, PowerVault, PowerApp,PowerConnect, XPS, DellNet, Dell TravelLite, Dell OpenManage, and StrikeZone are trademarks of Dell Inc.; Core is trademark of IntelCorporation; Intel, Pentium, Intel SpeedStep, Celeron, and Viiv are registered trademarks of Intel Corporation; Microsoft, Windows, and Outlookare registered trademarks of Microsoft Corporation in the United States and/or other countries; EMC is a registered trademark of EMCCorporation; the Bluetooth word mark is owned by Bluetooth SIG, Inc. and any use of such marks by Dell Inc. is under license.Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.Model DCTAOctober 2007 P/N YH242 Rev. A02DIM_book.book Page 2 Monday, October 15, 2007 11:04 AM