Dell™ Dimension™ XPS Txxx and Txxxr Systems ReferencePrefaceTechnical OverviewControls and IndicatorsDriversSystem Codes and MessagesSystem Setup ProgramSpecificationsRemoving and Replacing PartsDocumentationInformation in this document is subject to change without notice.© 1999–2000 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, Dimension, and the DELL logo are trademarks of Dell Computer Corporation; Microsoft, Windows, and Windows NT are registeredtrademarks of Microsoft Corporation; Intel and Pentium are registered trademarks of Intel Corporation; VESA is a registered trademark of Video Electronics StandardsAssociation; Adobe is a trademark of Adobe Systems Incorporated, which may be registered in certain jurisdictions.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 Corporationdisclaims any proprietary interest in trademarks and trade names other than its own.Model MMSInitial release: 26 Feb 1999Last revised: 18 May 2000