Label & Label Location Lenovo Model: Lenovo IdeaPad S540-14IWL, Lenovo IdeaPad S540-14IWL Touch, Lenovo IdeaPad S540-14API,81ND,81QX,81NH WLAN laster etching is outside of bottom door Contains FCC ID: TX2-RTL8822BE IC: 6317A-RTL8822BE