How To Find The Serial Number On A Lenovo Laptop. To go directly to Lenovo Find my product or serial number. Lenovo techs have tools available to them to make the new motherboard as similar as possible as your previous one.
Wmic bios get serialnumber in the command window and press Enter to get the serial number. Look for the System Model. If you had your motherboard replaced by anyone else you more than likely have a new serial number.
Enter our support page and click Detect product.
You will find your serial key there. Therefore you should have your original serial number back. Type wmic bios get serialnumber and hit Enter. Open the command prompt as administrator and type wmic BIOS get serialnumber and then press Enter.
