Dell Diagnostics - Dell Latitude D420 Quick Reference Manual
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Also See for Latitude D420:
- Quick reference manual (226 pages) ,
- Setup manual (142 pages) ,
- User manual (101 pages)
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Available languages
Other software problems
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H E C K T H E S O F T W A R E D O C U M E N T A T I O N O R C O N T A C T T H E S O F T W A R E M A N U F A C T U R E R F O R T R O U B L E S H O O T I N G
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I N F O R M A T I O N
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Ensure that the program is compatible with the operating system installed on your computer.
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Ensure that your computer meets the minimum hardware requirements needed to run the software.
See the software documentation for information.
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Ensure that the program is installed and configured properly.
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Verify that the device drivers do not conflict with the program.
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If necessary, uninstall and then reinstall the program.
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A C K U P Y O U R F I L E S I M M E D I A T E L Y
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S E A V I R U S
S C A N N I N G P R O G R A M T O C H E C K T H E H A R D D R I V E
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A V E A N D C L O S E A N Y O P E N F I L E S O R P R O G R A M S A N D S H U T D O W N Y O U R C O M P U T E R T H R O U G H T H E
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C A N T H E C O M P U T E R F O R S P Y W A R E
receive pop-up advertisements, or you are having problems connecting to the Internet, your computer
might be infected with spyware. Use an anti-virus program that includes anti-spyware protection (your
program may require an upgrade) to scan the computer and remove spyware. For more information, go to
support.dell.com and search for the keyword spyware.
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D
D
U N T H E
E L L
I A G N O S T I C S
condition is related to a software problem.
Dell Diagnostics
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Information Guide
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When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in "Lockups and Software Problems"
on page 18 and run the Dell Diagnostics before you contact Dell for technical assistance.
It is recommended that you print these procedures before you begin.
NOTICE:
The Dell Diagnostics works only on Dell™ computers.
NOTE:
The Drivers and Utilities CD is optional and may not ship with your computer.
Start the Dell Diagnostics from either your hard drive or from the Drivers and Utilities CD (also known
as the ResourceCD).
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If you are experiencing slow computer performance, you frequently
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See "Dell Diagnostics" on page 19. If all tests run successfully, the error
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F L O P P Y D I S K S
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Quick Reference Guide
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S t a r t
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M E N U
Product
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