描述
在人机接口中最严重的故障是操作员站死机。操作员站死机的原因很多，且比较复杂，有可能是冷却风扇停转导致主机过热，CPU负荷过重，软件本身有缺陷，硬盘、内存有隐患造成的等。操作员站死机时不要慌张，要冷静耐心的分析，并找出死机的原因。
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