Foxconn serial numbers are typically 16-20 characters long, including letters and numbers (e.g., MIB0A0A0123456789 ). Avoid confusing it with the model number (e.g., H61MX ).
Type msinfo32 in the Windows search bar to see "Baseboard Product" and "Baseboard Manufacturer" details. 3. Verify Warranty Status Device Warranty Lookup | Lenovo Support US foxconn motherboard warranty check
You can also try running wmic baseboard get serialnumber in the (though OEM boards may only return "Default String"). Foxconn serial numbers are typically 16-20 characters long,