Provided is an electronic apparatus capable of reducing dependence of a connection state between a hard disc device and a connector on degree of fastening of a screw. A hard-disc-insertion opening 72a serving as an opening through which a hard disc device 3 is inserted into a housing 7 is formed in a front plate portion 72 of the housing 7. A connector 51 of a circuit board 5 is arranged facing the hard-disc-insertion opening 72a on a back side of the hard-disc-insertion opening 72a. A fastener for fixing the hard disc device 3 to an electronic apparatus 1 is inserted into the housing 7 through a bottom plate portion 71 of the housing 7.