Alert is raised for the NVMe expansion Power Supply.
symptom code 0x00308903 or 0x00308704
This alert is raised due to the high sensitivity of the hardware component checks in the NVMe expansion enclosure.
No action is required for this alert unless the alert persists and does not automatically clear. If the alert does persist, investigate the health of the Power Supply.
PowerStoreOS 3.6.1.0 and later has a fix that prevents this alert from being raised unnecessarily.
Dell Technologies article 130344, PowerStore Alerts: Expansion Enclosure and Expansion Enclosure Power Supply Unit (PSU) States