4
LED status
指示灯状态
Description
含义
Steady green
绿色常亮
The power module is operating correctly.
电源模块工作正常
Flashing green
绿色闪烁
The power module has power input but is not installed in the device.
当前电源模块有电流输入（电源模块输入正常，但未安装到设备上，此时电
源模块的指示灯会绿色闪烁）
Steady red
红色常亮
The power module has failed or entered protection state.
电源模块出现故障或进入保护状态
Flashing red/green
alternatively
红色
/
绿色交替闪烁
The power module has generated an alarm for power problems (such as
output overcurrent, output overload, and overtemperature), but has not
entered protection state.
电源模块告警（电源模块出现了如下情况，但还没
有进入保护状态：输出过流、输出功率过载、过温等）
Flashing red
红色闪烁
•
The power module does not have power input. If two power modules
are installed and only one power module has power input, the status
LED of the power module that does not have power input flashes red.
当前电源模块没有电流输入（设备安装有两块电源模块，如果其中一块
电源有电流输入、另一块电源无电流输入，此时无电流输入的电源模
块的指示灯会红色闪烁）
•
The power module is in input undervoltage protection state.
输入欠压保护
Off
灭
The power module does not have power input.
电源模块没有电流输入
