| 摘要 |
PROBLEM TO BE SOLVED: To provide an option slot structure which is mixedly mounted with option boards of different sizes and where small option boards are easily and separately inserted or drawn. SOLUTION: Option boards 2 provided in a data equipment are mounted on an option slot, and the option slot is provided in an outer frame member 30 fixed to a data equipment main body and inside the outer frame member 30 and has a slit 50 where the option board 2 is directly inserted and composed of inner members 31 and 32 which are movable in the widthwise direction of the slit 50.
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