Dell Latitude D420: What Are You Looking For? Find It Here
What Are You Looking For? Find It Here: Dell Latitude D420
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see the Glossary in your
- Contents
- Finding Information What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- What Are You Looking For? Find It Here
- Setting Up Your Computer
- About Your Computer
- Front View
- Left View Right View Back View
- Bottom View
- Using a Battery Battery Performance
- Checking the Battery Charge
- Charging the Battery Replacing the Battery
- Storing a Battery
- Troubleshooting Lockups and Software Problems
- Other software problems BACK UP YOUR FILES IMMEDIATELY.
- Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Dell Diagnostics Main Menu
- Tab Function
- Index
- 24 Index

What Are You Looking For? Find It Here
• Solutions — Troubleshooting hints and tips, articles
Dell Support Website — support.dell.com
from technicians, online courses, and frequently asked
NOTE: Select your region or business segment to view the
questions
appropriate support site.
• Community — Online discussion with other Dell
customers
• Upgrades — Upgrade information for components, such
as memory, the hard drive, and the operating system
• Customer Care — Contact information, service call and
order status, warranty, and repair information
• Service and support — Service call status and support
history, service contract, online discussions with technical
support
• Reference — Computer documentation, details on my
computer configuration, product specifications, and
white papers
• Downloads — Certified drivers, patches, and software
updates
• Notebook System Software (NSS) — If you reinstall the
To download Notebook System Software:
operating system for your computer, you should also
1
Go to
support.dell.com
, select your region or business
reinstall the NSS utility. NSS provides critical updates
segment, and enter your Service Tag.
for your operating system and support for Dell™ 3.5-inch
®
2
Select
Drivers & Downloads
and click
Go
.
USB floppy drives, Intel
processors, optical drives, and
3
Click your operating system and search for the keyword
USB devices. NSS is necessary for correct operation of
Notebook System Software
.
your Dell computer. The software automatically detects
your computer and operating system and installs the
NOTE: The support.dell.com user interface may vary
updates appropriate for your configuration.
depending on your selections.
• Software upgrades and troubleshooting hints —
Dell Support Utility
Frequently asked questions, hot topics, and general
The Dell Support Utility is an automated upgrade and
health of your computing environment
notification system installed on your computer. This
support provides real-time health scans of your computing
environment, software updates, and relevant self-support
information. Access the Dell Support Utility from the
icon in the taskbar. For more information, see "Dell
Support Utility" in your User’s Guide.
• How to use Windows XP
Windows Help and Support Center
• How to work with programs and files
1
Click
Start
→
Help and Support
.
• How to personalize my desktop
2
Type a word or phrase that describes your problem and
click the arrow icon.
3
Click the topic that describes your problem.
4
Follow the instructions on the screen.
Quick Reference Guide 7

