An electronic apparatus including: a main circuit board through which a through hole is formed perpendicularly between a first face and a second face of the circuit board; a connector mounted on the first face; and a supporter including a supporting portion for supporting the connector on the first face, and a fixing portion having a screw hole overlapping the through hole on the second face. The supporter is fixed to the main circuit board by a screw inserted through the through hole from the first face and into the screw hole, while the connector is supported by the supporter.