The Service Tag is a 7-character code, and the Express Service Tag is a 10 to 11-digit code that is a numeric version of the Service Tag. Dell uses these product identifiers to access information about your device’s specific tech specs and warranty so that we can provide personalized support options.

Watch this video to learn how to find the Service Tag label on your Dell printer
Find your Printer Service Tag (Closed captions available in many languages)