Referring to
Specifically, the end portion of the first side cover CV_SF1 of the first enclosure 121 may be in contact with the upper face UF of the second main cover CVB on the first long side LS1 side. The side face of the second main cover CVB on the first long side LS1 side constitutes the first side face SF1 of the memory device 100 together with the outer face of the first side cover CV_SF1. Although the side face of the second main cover CVB on the first long side LS1 side and the outer face of the first side cover CV_SF1 are aligned with each other and may be placed on the same XZ plane, the embodiment is not limited thereto.
Further, the end portion of the second side cover CV_SF2 of the first enclosure 121 may be in contact with the upper face UF of the second main cover CVB on the second short side SS2 side. The side face of the second main cover CVB on the second short side SS2 side may constitute the second side face SF2 of the memory device 100 together with the outer face of the second side cover CV_SF2. Although the side face of the second main cover CVB on the second short side SS2 side and the outer side of the second side cover CV_SF2 are aligned with each other and may be placed on the same YZ plane, the embodiment is not limited thereto.