The service tag or the express service code is generally given on the back of the dell laptop.
But the condition of using this method is to have the information about the express service code of your dell laptop. Being reliable and approachable makes it the best way to check the warranty status of your dell laptop. This method is easily accessible and very easy to use. Doing this, the warranty status of your dell laptop will be displayed to you on your screen. In this field, you have to type the express service code of your dell laptop and then click on the submit button.