Dell™ OptiPlex™ GX50 SystemsBefore You BeginComputer CoverInside the ComputerChassis Intrusion SwitchFront-Panel InsertsControl Panel and BadgeI/O PanelDrivesExpansion-Card Cage (Small Desktop Computer Only)Expansion CardMemoryMicroprocessorPower SupplySystem BoardHints, Notices, and CautionsHINT: A HINT 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.Information in this document is subject to change without notice.© 2002 Dell Computer Corporation. All rights reserved.Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden.Trademarks used in this text: Dell, the DELL logo, and OptiPlex are trademarks of Dell Computer Corporation; Microsoft, MS-DOS, and Windows NTare registered trademarks of Microsoft Corporation.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 Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own.January 2002 Rev A02