Subject

    Computer Science

    Topic

    Computer Hardware

    Most likely cause of “FDD controller failure”:

    a)
    Wrong drive-select jumper
    b)
    Forgot to flash CMOS
    c)
    Floppy ribbon cable reversed
    d)
    Defective drive motor

    Explanation

    A flipped cable (or missing twist) is a classic cause. Verify pin-1 orientation and that the drive after the twist is A:.

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