| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine, preventing a mistake in mounting a main board. SOLUTION: A projecting part 401A is mounted at the back of a box base 263A, and a proximity sensor 405A is disposed in a sensor storing part 402 provided in a position opposite to the projecting part 401A of a mount 251, and when a board box 263 is attached to a board loading surface 252 of the mount 251, a discrimination part discriminates whether or not it is a board box 263 including the main board to be attached according to a signal outputted from the proximity sensor 405A. COPYRIGHT: (C)2010,JPO&INPIT
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