Dust can easily lead to poor contact socket and board, in addition, some CARDS on the motherboard, the form of chip pins, and is often due to oxidation and poor contact pin.

灰尘很容易引发插槽与板卡接触不良，另外，主板上一些插卡、芯片采用插脚形式，也常会因为引脚氧化而接触不良。

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This test procedure may apply to any type or combination of current carrying members such as pin and socket contacts, relay contacts, wire and crimp connectors, or printed circuit board and contact.

这个测试程序适用任何类型象针脚，插座，继电器，电线，连接器，印刷电路板等电流通道载体或其结合体。

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