How to find a Lenovo serial number and warranty information

If your computer will not turn on, try looking on the outside of your computer for a printed label. This sample is for one type of Lenovo - yours could look different. Look after S/N for your serial number.

Lenovo Serial Number

If your computer still runs, go to  Hover over the PC section and click on Detect Your Product.

 Lenovo Detect your product page

You will be directed to this page:

Lenovo warranty information

To go directly to Lenovo Find my product or serial number:

One more way to find your serial number:
In the Windows Operating System, search for Command Prompt.  Open it and type: wmic bios get serialnumber in the command window and press Enter to get the serial number.

Once you have your serial number, you can look up your warranty:

Go to the Lenovo warranty look up page:


To complete a Cherwell laptop support form, for the laptop serial number pictured above,  you would fill out the form like this:

Make: Lenovo Thinkstation
Model: 30A....00 (the entry beside Machine Type Model)
Serial Number: M...0F (the entry beside Serial Number)

If you have more questions about this, email or call 864-656-3494. 

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