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Dell EMC PowerEdge MX7000 机柜 安装和服务手册

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PSU 指示灯

图 1. PSU 指示灯
PSU 指示灯
  1. PSU 运行状况指示灯
  2. 交流电源状态指示灯
  3. 直流输出状态指示灯
图 2. 直流电源的 PSU 指示灯
DC 系统的 PSU 指示灯
  1. PSU 运行状况指示灯
  2. 直流电源设备状态指示灯
  3. 直流输出状态指示灯
表 1. PSU 运行状况指示灯代码PSU 运行状况指示灯代码
PSU 运行状况指示灯指示灯状态
PSU 正常工作绿色
PSU 故障呈琥珀色闪烁
PSU 不匹配亮起持续 1 秒，然后闪烁 5 次并熄灭（非重复循环）。
表 2. 交流指示灯代码交流指示灯代码
交流指示灯指示灯状态
可用的交流电源开

交流电源不可用或
电源线缆已拔下

关
表 3. 直流指示灯代码直流指示灯代码
直流指示灯指示灯状态
直流输出可用开
直流输出不可用关

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