Dell™OptiPlex™SX260SystemsUser'sGuide

Notes, Notices, and Cautions

Abbreviations and Acronyms

For a complete list of abbreviations and acronyms, see the "Glossary."
Information in this document is subject to change without notice.
©2003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, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, DellNet, and Dell OpenManage are trademarks of Dell Computer Corporation;
Intel, Pentium, and Celeron are registered trademarks of Intel Corporation; Microsoft, Windows NT, MS-DOS, and Windows are registered trademarks of Microsoft Corporation. ENERGY
STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR Partner, Dell Computer Corporation 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 Computer Corporation
disclaims any proprietary interest in trademarks and trade names other than its own.
Model: DCT
April 2003 4U117 Rev. A02

Documentation for Your Computer

Finding Information for Your Computer
Technical Specifications
System Board Components
Cleaning Your Computer

Advanced Features

LegacySelect Technology Control
Manageability
Security
Password Protection
System Setup
Jumper Settings
Power Button
Hyper-Threading

About Your Computer

Front View
Back View
Back-Panel Connectors
Inside Your Computer
Orientations
Chassis Stand
Cable Cover
Mounting Plate
Connecting the Power Adapter

Adding and Removing Parts

Removing the Computer Cover
Battery
Module Bay
Hard Drive
Memory
Microprocessor
Replacing the Computer Cover

Computer and Software Problems

Solving Problems
Advanced Troubleshooting
Getting Help

Additional Information

Microsoft®Windows®XP Features
Glossary
Safety Instructions
Ergonomic Computing Habits
Regulatory Notices
Warranty and Return Policy
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.