Dell OptiPlex GX240 User's Guide - Page 19

Re s o u r c e s a n d S u p p o r t To o l s (continued) Resources Contents Using the Resource Service and Registration Labels-located on the front or side of your Dell™ computer. • Express Service Code and Service Tag Number The Express Service Code and Service Tag Number are unique identifiers for your Dell computer. You may need the Product Key (or Product ID) number to complete the operating system setup. • Product Key (also called the Product 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. 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. Operating system installation See the operating system installation guide for guide 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 on your operating system. A bout Yo ur Computer 17