Dell OptiPlex GX400 Setup and Quick Reference Guide - Page 8

5HVRXUFHV DQG 6XSSRUW 7RROV (continued) 5HVRXUFH &RQWHQWV 8VLQJ WKH 5HVRXUFH Service and Registration Labels-located The Express Service Code and Service on the front or side of your Dell™ Tag Number are unique identifiers for your computer. Dell computer. ‡ Express Service Code and Service You may need the Product Key (or Product Tag Number ID) number to complete the operating ‡ Product Key (also called the Product system setup. ID or Certificate of Authenticity [COA]) Operating system CD To reinstall your operating system, use the operating system CD that was shipped with your computer. Operating system installation guide NOTE: The operating system CD may not include all the latest drivers for your computer. If you reinstall your operating system, use the ResourceCD to reinstall drivers for the devices shipped with your computer. For more information about reinstalling your operating system, see the operating system installation documentation that was shipped with your computer. See the operating system installation guide for information on reinstalling and configuring your operating system. Click the Start button and select Help or Help and Support, depending on your operating system, to obtain more information about your operating system. 8VHU·V *XLGHV User's guides for your computer and devices Double-click the User's Guides icon on your desktop to access the electronic documentation stored on your hard drive. Obtain information on the following: ‡ Using your computer ‡ Configuring system settings ‡ Removing and installing parts ‡ Installing and configuring software ‡ Diagnosing a problem ‡ Technical specifications ‡ Device documentation (on selected operating systems) ‡ Getting technical assistance 6 Setup and Quick Reference Guide