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73 : PS4_12V_UV_Fault

PS4_12V_UV_Fault

Power supply is having 12V power Under-Voltage condition.

Severity​

Critical

User Action​

Complete the following steps:

  1. Check if PSU power cord is plugged.
  2. Reseat components in the following order, continue down the list if OV fault is not de-asserted: Power supply, Mid-plane, All Nodes.
  3. If PSU 12V UV Fault is still asserted, replace PSU.