How to find your Dell's service tag

The service tag on a Dell computer is generally located on the bottom or side of the device. It can also be found using the command prompt. To do so follow these steps.

Windows users:

  1. Click the Start icon to open menu.
  2. Type cmd in search field and press enter.
The command prompt window will open.
  1. Copy and paste: wmic bios get serialnumber after the prompt.
  2. Copy the tag number and paste it into the form.

Linux users:

  1. Open a terminal window.
  2. Enter: sudo dmidecode -s system-serial-number

How to find your Mac's serial number

  1. Open the Apple menu (click apple icon in menu bar).
  2. Click About this Mac.
  3. Click More Info...
  4. Copy the serial number and paste into the form.

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