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Finding Information

Dell™ Latitude™ D420 User's Guide

NOTE: Some features or media may be optional and may not ship with your computer. Some features or media may not be available in certain countries.

NOTE: Additional information may ship with your computer.

What Are You Looking For?	Find It Here
A diagnostic program for my computer Drivers for my computer User's Guide Notebook System Software (NSS)	Drivers and Utilities CD (also known as ResourceCD) NOTE: Delete the following note if your system ships with the CD but the CD may be optional.The Drivers and Utilities CD may be optional and may not ship with your computer. Documentation and drivers are already installed on your computer. You can use the CD to reinstall drivers (see Reinstalling Drivers and Utilities) or to run the Dell Diagnostics (see Dell Diagnostics). Readme files may be included on your CD to provide up-to-the-minute updates about technical changes to your computer or advanced technical-reference material for technicians or experienced users.   NOTE: Drivers and documentation updates can be found at support.dell.com.
How to set up my computer Basic troubleshooting information How to run the Dell Diagnostics How to remove and install parts	Quick Reference Guide NOTE: This document may be optional and may not ship with your computer. NOTE: This document is available as a PDF at support.dell.com.
Warranty information Terms and Conditions (U.S. only) Safety instructions Regulatory information Ergonomics information End User License Agreement	Dell™ Product Information Guide
How to remove and replace parts Specifications How to configure system settings How to troubleshoot and solve problems	Dell™ Latitude™ User's Guide Microsoft Windows XP Help and Support Center Click Start® Help and Support® Dell User and System Guides® System Guides. Click the User's Guide for your computer in the list of online documentation.
Service Tag and Express Service Code Microsoft Windows License Label	Service Tag and Microsoft® Windows® License These labels are located on your computer. Use the Service Tag to identify your computer when you use support.dell.com or contact support. Enter the Express Service Code to direct your call when contacting support.
Solutions — Troubleshooting hints and tips, articles from technicians, online courses, and frequently asked questions 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 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 operating system for your computer, you should also reinstall the NSS utility. NSS provides critical updates for your operating system and support for Dell™ 3.5-inch USB floppy drives, Intel® processors, optical drives, and USB devices. NSS is necessary for correct operation of your Dell computer. The software automatically detects your computer and operating system and installs the updates appropriate for your configuration.	Dell Support Website — support.dell.com NOTE: Select your region or business segment to view the appropriate support site.                         To download Notebook System Software: Go to support.dell.com, select your region or business segment, and enter your Service Tag. Select Drivers & Downloads and click Go. Click your operating system and search for the keyword Notebook System Software. NOTE: The support.dell.com user interface may vary depending on your selections.
Software upgrades and troubleshooting hints — Frequently asked questions, hot topics, and general health of your computing environment	Dell Support Utility The Dell Support Utility is an automated upgrade and 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.
How to use Windows XP How to work with programs and files How to personalize my desktop	Windows Help and Support Center Click Start ® Help and Support. Type a word or phrase that describes your problem and click the arrow icon. Click the topic that describes your problem. Follow the instructions on the screen.
Information on network activity, the Power Management Wizard, hotkeys, and other items controlled by Dell QuickSet.	Dell QuickSet Help To view Dell QuickSet Help, right-click the icon in the Microsoft® Windows® taskbar. For more information on Dell QuickSet, see Dell™ QuickSet.
How to reinstall my operating system	Operating System CD NOTE: The Operating System CD may be optional and may not ship with your computer. The operating system is already installed on your computer. To reinstall your operating system, use the Operating System CD. See Restoring Your Operating System. After you reinstall your operating system, use the Drivers and Utilities CD (ResourceCD) to reinstall drivers for the devices that came with your computer. Your operating system product key label is located on your computer (see Service Tag and Microsoft® Windows® License). NOTE: The color of your CD varies based on the operating system you ordered.

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