| 摘要 |
A casing in which a module substrate is to be enclosed, the casing includes a rail portion that slidably supports the module substrate, and a shutter portion provided so as to open and close an opening for ventilation. The casing includes a pin portion that is provided in the rail portion and contacts an edge of the module substrate while the module substrate is supported by the rail portion. The casing includes a link mechanism that allows the shutter portion to move in accordance with the moving distance of the pin portion. |
