73 : PS4_12V_UV_Fault
Power supply is having 12V power Under-Voltage condition.
Complete the following steps:
- Check if PSU power cord is plugged.
- Reseat components in the following order, continue down the list if OV fault is not de-asserted: Power supply, Mid-plane, All Nodes.
- If PSU 12V UV Fault is still asserted, replace PSU.