On desktop computers. The service tag sticker is located on the back of the tower. There is also a black sticker with white letters on the top of the tower with the service tag and express service code Dell support assist can automatically scan the system and identify the service tag.
This information is shown on the top right corner of support assist. The service tag can also be found in the bios or UEFI menu of your computer to find it, turn on or restart your computer at the Dell logo screen, press the F two key repeatedly to access bios or UEFI.
The service tag is available under the system information or overview section. Note that the bios or UEF I might look different on different desktops to learn how to navigate your bios, check the user manual of your system. You can also find the service tag with the windows command prompt to do so go to start and type CMD into the search bar.
Open up the result and once in the command prompt app type in WMIC bios get serial number and press enter the serial number information will display the system service tag.
Thanks for watching.