Sometimes you may find yourself in a position to check the warranty remaining on your Lenvovo Asset/Laptop/Machine.
You can run
C:\TestFolder\Parag> wmic bios
on a windows command prompt to get that information, which can be looked up on Lenovo website for validation remaining.
this is how the information looks like
You should copy the serial number and look it up at Lenovo warranty look up site.
Another way to look up this information is via GUI. Read more about it here.
