Back to Contents PageInformation About Your ComputerDell Precision™ Workstation 490 User's GuideFinding InformationSpecificationsCaring for Your ComputerFinding InformationNOTE: 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 Herel A diagnostic program for my computerl Drivers for my computerl My computer documentationl My device documentationl Desktop System Software (DSS)Drivers and Utilities CD (also known as ResourceCD)Documentation and drivers are already installed on your computer. Youcan use the CD to reinstall drivers (see Reinstalling Drivers andUtilities), run the Dell Diagnostics (see Dell Diagnostics), or access yourdocumentation.Readme files may be included on your CD to provide up-to-the-minuteupdates about technical changes to your computer or advancedtechnical-reference material for technicians or experienced users.NOTE: Drivers and documentation updates can be found atsupport.dell.com.l How to set up my computerl How to care for my computerl Basic troubleshooting informationl How to run the Dell Diagnosticsl Error codes and diagnostic lightsl How to remove and install partsl How to open my computer coverQuick Reference GuideNOTE: This document may be optional and may not ship with yourcomputer.NOTE: This document is available as a PDF at support.dell.com.l Warranty informationl Terms and Conditions (U.S. only)l Safety instructionsl Regulatory informationl Ergonomics informationl End User License AgreementDell™ Product Information Guide