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Dell PowerEdge R430 用户手册

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串行输入和输出设备故障处理

步骤

  1. 关闭系统和所有已连接至串行端口的任何外围设备。
  2. 将串行接口线缆更换为可正常工作的线缆，并打开系统和 I/O 串行设备。

    如果问题得以解决，请使用已知正常的线缆更换接口线缆。

  3. 关闭系统和 I/O 串行设备，并将串行设备更换为兼容的设备。
  4. 打开系统和所 I/O 串行设备。

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