HP Onboard Administrator - Manual (Page 78)

First Time Setup Wizard 78
Power Management screen
IMPORTANT: If redundancy mode is set to Redundant, AC Redundant, or Power Supply
Redundant, and power redundancy is lost, then you must either add additional power supplies or
change the redundancy mode setting in the Onboard Administrator to restore Power Subsystem
status. See the Insight Display for corrective steps.