Dell™ OptiPlex™ FX160/160 Service ManualNotes, Notices, and CautionsIf 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.© 2008 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 OptiPlex are trademarks of Dell Inc.; Intel is registered trademarks of Intel Corporation in the U.S. and other countries;Microsoft, Windows, Windows Vista, the Windows Start button, and Outlook are registered trademarks of Microsoft Corporation 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.Model DC01TSeptember 2008 Rev. A00Working on Your ComputerSystem SetupSelective USBReinstalling SoftwareTroubleshootingComputer StandCoversHard Drive Assembly (Optional)NVRAM ModuleWireless CardI/O BoardPower SupplyProcessor Heatsink AssemblyMemoryCoin-Cell BatteryCable GuideAntennaSystem Board AssemblyGetting HelpFinding InformationNOTE: 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.