1.
    发明专利
    未知

    公开(公告)号:BR9006653A

    公开(公告)日:1991-10-01

    申请号:BR9006653

    申请日:1990-12-28

    Applicant: IBM

    Abstract: An enclosure is provided for containing the logic elements and ancillary components for computing systems. The enclosure is a unitized central electronics enclosure (20) (CEC) wherein the primary structural element is the enclosure for the logic elements. This enclosure or logic cage includes unitary side plates (24, 25), a double-sided backplane and top and bottom cast guides (29, 30). The integrated structural and enclosure functions accommodate the structural needs of a CEC, as well as containing and supporting the logic elements and ancillary equipment.

    CIRCUIT BOARD AND CARD INTERCONNECTION SYSTEM

    公开(公告)号:CA1124406A

    公开(公告)日:1982-05-25

    申请号:CA335497

    申请日:1979-09-12

    Applicant: IBM

    Abstract: CIRCUIT BOARD AND CARD INTERCONNECTION SYSTEM Interconnection between a large planar electronic printed circuit board and a plurality of relatively smaller electronic printed circuit cards is accomplished by connecting the planar board to an array board by means of elongated interposer connectors. The array board contains a plurality of positions which accommodate the plugging of electronic printed circuit cards and cables. A mechanical ejection system allows the planar board to be removed from the system without disturbing the cards, cables or the interposer connection to the array board. RO978-044

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