Part number can be found on the larger, white barcode sticker.
Samsung BN94-09062W Main Board for UN40J6300AFXZA
Part Number: BN94-09062W
Board Number: BN97-09531X / BN41-02353B
Part Type: Main Board
Manufacturer Part Number 1: Samsung BN94-09062W
Known Models
UN40J6300AFXZA