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Notes, cautions, and warnings, Working on your computer – Dell OptiPlex 990 (Early 2011) User Manual

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Notes, Cautions, and Warnings

NOTE: A NOTE indicates important information that helps you make better use of your

computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if

instructions are not followed.

WARNING: A WARNING indicates a potential for property damage, personal injury, or

death.

Information in this publication is subject to change without notice.
©

2011 Dell Inc. All rights reserved.

Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is

strictly forbidden.
Trademarks used in this text: Dell

, the DELL logo, Dell Precision

, Precision ON

,ExpressCharge

,

Latitude

, Latitude ON

, OptiPlex

, Vostro

, and Wi-Fi Catcher

are trademarks of Dell Inc. Intel

®

,

Pentium

®

, Xeon

®

, Core

, Atom

, Centrino

®

, and Celeron

®

are registered trademarks or trademarks of Intel

Corporation in the U.S. and other countries. AMD

®

is a registered trademark and AMD Opteron

,

AMD Phenom

, AMD Sempron

, AMD Athlon

, ATI Radeon

, and ATI FirePro

are trademarks of

Advanced Micro Devices, Inc. Microsoft

®

, Windows

®

, MS-DOS

®

, Windows Vista

®

, the Windows Vista start

button, and Office Outlook

®

are either trademarks or registered trademarks of Microsoft Corporation in the

United States and/or other countries. Blu-ray Disc

is a trademark owned by the Blu-ray Disc Association

(BDA) and licensed for use on discs and players. The Bluetooth

®

word mark is a registered trademark and

owned by the Bluetooth

®

SIG, Inc. and any use of such mark by Dell Inc. is under license. Wi-Fi

®

is a

registered trademark of Wireless Ethernet Compatibility Alliance, Inc.
Other trademarks and trade names may be used in this publication 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.

2011 — 06

Rev. A00