Power module indicator Error handling
Problem Description
The power module indicator light is green and on Connected the power is on normally, and off or on when abnormal.

solution
**Step One: **OK whether the power cord is plugged in tightly. Re-plug the power cord. If it is still Error, replace it with Connected power cord and test the power Interfaces. If it is still Error, proceed to step Tue.
**Step Two: **Dual power supplies support hot-swappable power modules. Mon power module Fault does not Impacts Running of the machine. If the Error power module is plugged in and out and it is still Error, there are two devices of the same Model. Cross-power module Test Connectivity and the power modules are repaired according to the power modules. The power modules are repaired according to the slots and the whole machine is repaired. If there is only Mon device, cross-Test Connectivity 2 power modules if Clients (power Operation is required). If not, rule out the Clients that the power cord is not plugged in tightly, the power cord Connected, and the power Interfaces Connected, then give priority to repairing the power module.
Original Link
https://support.sangfor.com.cn/cases/list?product_id=156&type=1&category_id=27410&isOpen=true