Dell™ Vostro™ 420/220/220s Service Manual
Troubleshooting
Working on Your Computer
Computer Cover
Bezel
Chassis Support Bracket
PCI and PCI Express Cards
Drives
I/O Panel
Fan
Processor Heat Sink/Fan Assembly
Memory Module(s)
Power Supply
Coin-Cell Battery
System Board
Processor
System Setup Program
Contacting Dell
Models: DCSCLF, DCSCMF, DCSCSF
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 potential for property damage, personal injury, or death.
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.
© 2008 Dell Inc. All rights reserved.
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, and Vostro are trademarks of Dell Inc.; Intel is a registered trademark 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; Bluetooth is a registered trademark owned by Bluetooth SIG, Inc.,
and is used by Dell under license.
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.
September 2009 Rev. A01
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