Abstract: The invention relates to a system for mounting an appliance behind a flat panel display having VESA-FDMI holes, comprising: —a mount board (40) provided with a first connection element with which the mount board is connectable to the display via the VESA-FDMI holes; —a support element connectable to the mount board and comprising a support portion having open ends for supporting the appliance thereon; and —an adjustable fastening element connectable to the mount board for fastening the appliance against the mount board, wherein the mount board (40) is connectable to a further mount board of the same type (40?).