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Dell™OptiPlex™740User'sGuide
Models: DCSM, DCNE, and DCCY
Notes, Notices, and Cautions
Information in this document is subject to change without notice.
©2007-2008DellInc.Allrightsreserved.
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.; AMD, AMD Athlon, AMD Phenom, and combinations thereof, and Cool 'n' Quiet are trademarks of Advanced Micro Devices, Inc; Microsoft 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.
March 2008 RP699 Rev. A03
Mini Tower Computer
About Your Computer
Finding Information
Mini Tower Computer
Mini Tower Computer (Model # DCSM) Specifications
Advanced Features
Cleaning Your Computer
Reinstalling Drivers and the Operating System
Solving Problems
Microsoft®Windows®XP and Windows Vista®Features
Troubleshooting Tools and Utilities
Getting Help
Warranty
FCC Regulatory Model (U.S. Only)
Glossary
Removing and Replacing Parts
Before You Begin
Removing the Computer Cover
Chassis Intrusion Switch
I/O Panel
Drives
PCI, PCI Express Cards, and PS/2 Serial Port Adapters
Power Supply
Processor
Battery
Replacing the System Board
Memory
Replacing the Computer Cover
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.
