An electronic apparatus comprising: an inner part; and an armor member disposed on one side in a first direction in relation to the inner part and covering the inner part, wherein the inner part includes a first edge section and a guide section located on the one side in the first direction in relation to the first edge section, the armor member includes a peripheral wall section which includes in part thereof a first wall section located in a second direction intersecting the first direction in relation to the inner part and which surrounds an outer periphery of the inner part, and a first engaging section which is formed in the first wall section and which projects toward an inner side of the peripheral wall section, the inner part includes an outer peripheral section which includes in part thereof a wall section located in the second direction and a first engaged section which is formed in said wall section and which projects toward an outer side of the outer peripheral section, wherein in the assembled state the inner part and the armor member are combined together in the first direction so that the first engaging section of the armor member is engaged with the first engaged section of the inner part and the first engaging section of the armor member is located on the other side in the first direction in relation to the first edge section of the inner part, and is disposed at such a position as to overlap with the first edge section of the inner part when the armor member and the inner part are viewed in the first direction, and the guide section of the inner part is formed in such a manner that in a process wherein the inner part and the armor member are combined together in the first direction, the guide section comes into contact with the first engaging section of the armor member located on the one side in the first direction in relation to the guide section to push the first wall section in the second direction, so as to cause the first engaging section to go over the first edge section of the inner part to reach the other side in the first direction. an inner part; and an armor member disposed on one side in a first direction in relation to the inner part and covering the inner part, wherein the inner part includes a first edge section and a guide section located on the one side in the first direction in relation to the first edge section, the armor member includes a peripheral wall section which includes in part thereof a first wall section located in a second direction intersecting the first direction in relation to the inner part and which surrounds an outer periphery of the inner part, and a first engaging section which is formed in the first wall section and which projects toward an inner side of the peripheral wall section, the inner part includes an outer peripheral section which includes in part thereof a wall section located in the second direction and a first engaged section which is formed in said wall section and which projects toward an outer side of the outer peripheral section, wherein in the assembled state the inner part and the armor member are combined together in the first direction so that the first engaging section of the armor member is engaged with the first engaged section of the inner part and the first engaging section of the armor member is located on the other side in the first direction in relation to the first edge section of the inner part, and is disposed at such a position as to overlap with the first edge section of the inner part when the armor member and the inner part are viewed in the first direction, and the guide section of the inner part is formed in such a manner that in a process wherein the inner part and the armor member are combined together in the first direction, the guide section comes into contact with the first engaging section of the armor member located on the one side in the first direction in relation to the guide section to push the first wall section in the second direction, so as to cause the first engaging section to go over the first edge section of the inner part to reach the other side in the first direction.