| 摘要 |
PROBLEM TO BE SOLVED: To prevent an unfair player from opening a main board housing case, to enable an examination or supervisory organization to extremely easily examine an illegal ROM or the like, and to effectively prevent the forgery of the whole case including a main board. SOLUTION: The housing case for housing a packaged chip 5 and a main board 1 equipped with a packaged ROM is composed of an upper cover 3 and a lower cover 4, the upper cover 3 is fixed to the lower cover 4 to be incapable of being opened, an examination hole 8 capable of inserting the terminal part of an IC clip is provided at one part of the lower cover 4 on the downside of a packaged chip terminal 6 protruded downward from the main board 1, and contact is achieved by holding a packaged chip terminal 6 by the terminal of that IC clip. |
