Symptom

Power supplies (including, but not limited to: NXA-PAC-650W-PE/PI or NXA-PAC-500W-PE/PI) can be seen reported as "None" as per "show environment power detail" command while continuing to operate normally: switch# show environment power detail Power Supply: Voltage: 12 Volts Power Actual Actual Total Supply Model Output InputCapacity Status (Watts ) (Watts )(Watts ) ------- ---------- --------------- ------ ------------------------------ 1 NXA-PAC-650W-PI 163 W 180 W 650 W Ok 2 NXA-PAC-650W-PI 0 W 0 W 0 W None During the issue "OK" LED is seen to be either green or flashing green, and "Fault" LED is seen to be off.

Conditions

The trigger - under voltage fault - low input voltage. This trigger has been reached from power maintenance being performed on the power grid or power provider electrical circuits.

Workaround

None

Further Problem Description