How To Check Chromebook Serial Number. The string begins with the Chrome OS version and ends with the Service Tag number. For most products the serial number can be viewed at the bottom of the device back cover.

To see the ID and the Chrome OS version number press Alt. Find the serial number for your Chromebook. For most products the serial number can be viewed at the bottom of the device back cover.
Yes there is a sticker on the back with the serial number manufacturer date and a QR code.
Check your Warranty Status. In more recent Chrome OS versions you may not need to do all the steps below just to get the serial number to be displayed on the Chromebook screen. In the terminal type chronos. Check the back of your Chromecast.
