Dell™ Vostro™ 3300 Service ManualNotes, Cautions, and WarningsIf 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.© 2010 Dell Inc. All rights reserved.Reproduction of this material in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.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 anyproprietary interest in trademarks and trade names other than its own.May 2010 Rev. A00Working on Your ComputerSpecificationsRemoving and Replacing PartsSystem SetupDiagnosticsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.Trademarks used in this text: Dell, the DELL logo, and Vostro are trademarks of Dell Inc.; Intel a n d Core are either trademarks or registeredtrademarks of Intel Corporation; Microsoft, Windows, Windows Vista, and the Windows Vista start button are either trademarks or registeredtrademarks of Microsoft Corporation in the United States and/or other countries; Bluetooth is a registered trademark of Bluetooth SIG, Inc.