This guide provides a features overview, specifications, and quick setup,
software, and troubleshooting information for your computer. For more
information about your operating system, devices, and technologies, see
the Dell Technology Guide at support.dell.com.
Models DCSM and DCNE
www.dell.com | support.dell.com
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.
If you purchased a Dell™ n Series computer, any references in this document to
Microsoft
Macrovision Product Notice
This product incorporates copyright protection technology that is protected by method claims of
certain U.S. patents and other intellectual property rights owned by Macrovision Corporation
and other rights owners. Use of this copyright protection technology must be authorized by
Macrovision Corporation, and is intended for home and other limited viewing uses only unless
otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is
prohibited.
Reproduction of this material in any manner whatsoever without the written permission of Dell Inc.
is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, OptiPlex, and DellConnect are trademarks of Dell
Inc.; Bluetooth is a registered trademark owned by Bluetooth SIG, Inc., and is used by Dell under
license; Intel, Pentium, Core, and Celeron are registered trademarks of Intel Corporation in the U.S.
and other countries; Microsoft, Windows, Windows Vista, and the Windows Vista start button logo are
either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other
countries.
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.
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions that shipped with your computer.
NOTE: Some devices may not be included if you did not order them.
1
Connect the monitor using only one of the following cables:
•Dual monitor Y-adapter cable
•White DVI cable
•Blue VGA cable
Setting Up Your Computer13
14Setting Up Your Computer
2
Connect a USB device, such as a keyboard or mouse.
Setting Up Your Computer15
3
Connect the network cable.
NOTICE: Ensure that you connect the network cable to the connector identified
with the icon shown in the following illustration.
4
Connect the modem.
NOTICE: Ensure that you connect the modem to the connector identified with the
icon shown in the following illustration.
16Setting Up Your Computer
5
Connect the power cable(s).
6
Press the power buttons on the monitor and the computer.
Setting Up Your Computer17
7
1
2
3
6
5
4
Connect to your network.
1Internet service2cable or DSL modem
3wireless router4desktop computer with network
adapter
5desktop computer with USB wireless
adapter
6USB wireless adapter
Installing Your Computer in an Enclosure
Installing your computer in an enclosure can restrict the airflow and affect
your computer’s performance, possibly causing it to overheat. Follow the
guidelines below when installing your computer in an enclosure.
CAUTION: Before installing your computer in an enclosure, read the safety
instructions that shipped with your computer.
NOTICE: The operating temperature specifications indicated in this document
reflects the maximum ambient operating temperature. The room ambient
temperature needs to be a consideration when you install your computer in an
enclosure. For example, if the ambient room temperature is at 25°C (77°F),
depending on your computer’s specifications, you only have 5° to 10°C (9° to 18°F)
temperature margin before you reach your computer’s maximum operating
18Setting Up Your Computer
temperature. For details about your computer’s specifications, see "Specifications
— Mini Tower Computer" on page 25 or "Specifications — Desktop Computer" on
page 31.
•Leave a 10.2-cm (4-in) minimum clearance on all sides of the computer
that have air vents to permit the airflow required for proper ventilation.
•If your enclosure has doors, the doors need to be of a type that allows at
least a 30-percent airflow through the enclosure at the front and at the
back.
NOTICE: Do not install your computer in an enclosure that does not allow airflow.
Restricting the airflow impacts your computer’s performance, possibly causing it to
overheat.
•If your computer is installed in a corner on a desk or under a desk, leave at
least 5.1-cm (2-in) clearance from the back of the computer to the wall to
permit the airflow required for proper ventilation.
Setting Up Your Computer19
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