Find Dell Monitor Service Tag

  1. Press the small directional button on the back of the monitor.
  2. Push the button upwards to open the settings menu.
  3. Push the button downwards to get to the Others section, and then push the button right to enter it.
  4. Push the button normally on the top option, Display InfoComputer screen with Display info option
  5. Service Tag will be at the bottom of the Display Info window.