| 摘要 |
The invention relates to a system card for developing computer hardware which is specific to a defined application, or even a system card a specific part of which is of interest to a limited number of clients. According to the invention a part 1 of this card 15 which supports a basic system (central unit, system memories, clock, standard interfaces) comprises, on the basic system side, a double frame 5, 11, one frame 5 being fixed to the card 15 and comprising spring contacts 6, 7, 8 which are electrically connected to the basic system, another frame 11 being movable with respect to the first and comprising rapid fixing means 12, 23 for clamping a removable card part 10 between the two frames. <IMAGE>
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