Back to Contents PageFinding InformationDell™ Inspiron™ 1521 Owner's ManualNOTE: Some features may be optional and may not ship with your computer. Some features 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 Device documentationl Notebook System Software (NSS)Drivers and Utilities MediaDocumentation and drivers are already installed on your computer. Youcan use the Drivers and Utilities media to reinstall drivers (see ReinstallingDrivers and Utilities) or run the Dell Diagnostics (see Dell Diagnostics).Readme files may be included on your Drivers and Utilities media to providelast-minute updates about technical changes to your computer oradvanced technical-reference material for technicians or experiencedusers.NOTE: Drivers and documentation updates can be found atsupport.dell.com.l Warranty informationl Terms and Conditions (U.S. only)l Safety instructionsl Regulatory informationl Ergonomics informationl End User License AgreementDell™ Product Information Guidel How to set up my computer Setup Diagraml Service Tag and Express Service Codel Microsoft® Windows® Product KeyService Tag and Microsoft Windows Product KeyThese labels are located on your computer.l Use the Service Tag to identify your computer when you usesupport.dell.com or contact support.l Enter the Express Service Code to direct your call when contactingsupport.NOTE: As an increased security measure, the newly designed MicrosoftWindows license label incorporates a "security portal," which looks like amissing portion of the label, to discourage removal of the label.