Getting Dell Service Tag from Command Line

Now you don't need to switch off your PC and search in BIOS for system Service Tag! Service Tag is a unique five- to seven- digit alphanumeric (letter and number) code, which is found on a white bar-coded label affixed to your Dell computer or peripheral. Entering the service tag of your Dell computer or peripheral helps Dell deliver solutions tailored to the products you own.

Try following one-liners to get local or remote system service tag:

Click Start -> Run -> Cmd.exe -> now try one of the following statement:

Local System

WMIC SYSTEMENCLOSURE GET SerialNumber
                                      OR
WMIC BIOS GET SerialNumber

Remote System

WMIC /NODE:ComputerName SYSTEMENCLOSURE GET SerialNumber
                                       OR
WMIC /NODE:ComputerName BIOS GET SerialNumber

Remote System with Credentials

WMIC /USER:"DOMAIN\Username" /NODE:ComputerName SYSTEMENCLOSURE GET SerialNumber
                                       OR
WMIC /USER:"DOMAIN\Username" /NODE:ComputerName BIOS GET SerialNumber
                                      OR
WMIC /USER:"DOMAIN\Username" /PASSWORD:"P@ssw0rd" /NODE:ComputerName SYSTEMENCLOSURE GET SerialNumber
                                      OR
WMIC /USER:"DOMAIN\Username" /PASSWORD:"P@ssw0rd" /NODE:ComputerName BIOS GET SerialNumber