| 摘要 |
<p>A printed board unit comprising a mother board (60), and first and second board units (70-1, 70-2) mounted oppositely on the mother board (60) while being stood by means of connectors (100-1, 100-2). The first board unit (70-1) is mounted with a plurality of memory mounting boards (81-1) laterally at a part closer to the lower end of a vertical daughter board (71-1). The second board unit (70-2) is mounted with a plurality of memory mounting boards (81-2) laterally at a part closer to the upper end of a vertical daughter board (71-2). The memory mounting boards (81-1) of the first board unit (70-1) are arranged on the lower side and the memory mounting boards (81-2) of the second board unit (70-2) are arranged on the upper side.</p> |
