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战斗力 鹅
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注册时间 2007-3-6
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本帖最后由 downforce 于 2021-9-5 23:39 编辑
为了让那些有方向性的接插件不会插错了。IBM AT电源标准就没有明确要求防呆设计,于是出现了很多烧毁的案例。
为此还出现了助记词 "black wires together in the middle" and "red and red and you are dead."
The power connectors for AT motherboards are two nearly identical 6-pin plugs and sockets. As designed by IBM, the connectors are mechanically keyed so that each can only be inserted in its correct position, but some clone manufacturers cut costs and used unkeyed (interchangeable) connectors. Unfortunately, the two power connectors it requires are not easily distinguishable, leading many people to damage their boards when they were improperly connected; when plugged in, the two black wires on each connector must be adjacent to each other, making a row of 4 consecutive black wires (out of the total 12).
AT主板的电源连接器是两个几乎相同的6针插头和插座。按照IBM的设计,这些连接器是机械键控的,因此每个连接器只能插入其正确的位置,但是一些克隆制造商为了降低成本,使用了无键控(可替换)的连接器。不幸的是,它所需要的两个电源连接器不容易区分,导致许多人在连接不当时损坏了他们的电路板;当插入时,每个连接器上的两根黑线必须彼此相邻,使一排连续的黑线(总共12根)。机翻自deepl。
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