Tracking serial numbers on laptops

[Bq1730]

I lost my laptop a while ago but some computers have been recovered but identify mine they need a serial number which I don't have.How can I get one by using document part number?

 

[WR2]

Hello Bq1730;

Contact the company that sold you your laptop. They should have a record of the sale and that record should have the serial number of your lost laptop.