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Dell™OptiPlex™745User'sGuide
Notes, Notices, and Cautions
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.
©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.
Models: DCTR, DCNE, DCSM, and DCCY
June 2006 KH288 Rev. A00
Desktop Computer
About Your Computer
Finding Information
Desktop Computer
Desktop Computer Specifications
Advanced Features
Cleaning Your Computer
Reinstalling Drivers and the Operating System
Solving Problems
Microsoft®Windows®XP Features
Troubleshooting Tools and Utilities
Getting Help
Warranty
FCC Notices (U.S. Only)
Glossary
Removing and Replacing Parts
Before You Begin
Removing the Computer Cover
Chassis Intrusion Switch
I/O Panel
Drives
PCI and PCI Express Cards
Power Supply
Processor
Battery
Replacing the System Board
Memory
Replacing the Computer Cover
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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.