| 摘要 |
<p>PURPOSE:To simply execute the work for installing, changing and removing a slot board for extending a function by providing a slot board connector which turns the connecting part to a board containing chamber and is provided back to back on a board fitting substrate, and a board insertion opening for inserting the slot board into the board containing chambers, respectively. CONSTITUTION:To both faces of a slot board fitting substrate 26, board connectors 29, 30 whose connecting part is turned to the front board containing chamber 27 and the rear board containing chamber 28, respectively are fixed back to back. Also, on side faces corresponding to the front board containing chamber 27 and the rear board containing chamber 28, board insertion openings 31, 32 for inserting a slot board 40 into each containing chamber 27, 28, respec tively are opened. In such a way, the extension/change work of plural slot boards 40 whose functions and sizes are different is executed simply.</p> |
