4.Remove the six screws (PSW3 x 6) to detach the AVP-18 board and radiation sheet (AVP).PSW3 x 6PSW3 x 6AVP-18 boardRadiation sheet (AVP)Main board frame (B)BossesHolesB3 x 6Notes•When installing the main board frame (B), fit the two bosses with the two holes.•When installing the AVP-18 board, fit the two bosses with the two holes.5.Install the removed parts by reversing the steps of removal.MCC-3000MT2-16