Dell™ Vostro™ 320 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.© 2009 Dell Inc. All rights reserved.Reproduction of this material in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.Trademarks used in this text: Dell, the DELL logo, and Vostroare trademarks of Dell Inc.; Intel, Pentium, Celeron, and Core are either trademarks or registered trademarks of IntelCorporation; Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dell under license; TouchStrip is a trademark of Zvetco Biometrics, LLC; Blu-ray Disc isa trademark of the Blu-ray Disc Association; Microsoft, Windows, Windows Server, MS-DOS, Aero, Windows Vista, and the Windows Vista start button are either trademarks or registeredtrademarks of Microsoft Corporation in the United States and/or other countries; Adobe, the Adobe logo, and Flash are either registered trademarks or trademarks of AdobeSystems Incorporated in the United States and/or other countries.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.November 2009 Rev. A00Working on Your ComputerRemoving and Replacing PartsSpecificationsDiagnosticsSystem SetupNOTE: 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.