Dell™ OptiPlex™ GX520 User's Guide

Desktop Computer
Finding Information Before You Begin Chassis Intrusion Switch Desktop Computer About Your Desktop Computer Inside Your Computer Desktop Computer Specifications Removing the Computer Cover I/O Panel Drives PCI and PCI Express Cards and Serial Port Adapters Power Supply Processor Advanced Features	Battery Replacing the System Board Memory Replacing the Computer Cover Cleaning Your Computer Reinstalling Drivers and the Operating System Solving Problems Microsoft® Windows® XP Features Glossary Troubleshooting Tools and Utilities Getting Help Warranty FCC Notices (U.S. Only)

Notes, Notices, and Cautions

NOTE: A NOTE 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 the problem.

CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.

Abbreviations and Acronyms

For a complete list of abbreviations and acronyms, see the Glossary.

If 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.
© 2005–2006 Dell Inc. All rights reserved.

Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell, the DELL logo, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, DellNet, TravelLite, Dell OpenManage, PowerVault, Axim, PowerEdge, PowerConnect, and PowerApp are trademarks of Dell Inc.; Intel, Pentium, and Celeron are registered trademarks of Intel Corporation; Microsoft, MS-DOS, and Windows are registered trademarks of Microsoft Corporation; IBM is a registered trademark of International Business Machines Corporation; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under license. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency.

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 any proprietary interest in trademarks and trade names other than its own.

Model DCNE

October 2006 P/N W9246 Rev. A03