HP Performance Optimized Datacenter 20c User Guide - China

Environmental control system 43
The Overview screen displays the following information.
Information Description
Average voltage, current,
and power drawn on the A
and B busways
Indicates electrical usage
Fan speed
Indicates the fan bank speed percentage
Hot aisle temperature
Indicates the average temperature in the hot aisle
System status
Indicates the status of the ECS system:
•
Green—All components within the ECS
system are operating within normal
parameters, and there are no active ECS
alarms.
•
Red—One or more of the ECS components is
indicating an alarm condition.
Manual mode indicators for
fans and dampers
Indicates if the fans and dampers are running in
manual mode
The ECS component icon colors indicate the component status:
• Green—No alarm conditions exist and the component is operating within normal parameters.
• Red—An alarm condition for that component exists.
• Bold numbering on a yellow background—An instrument reading is outside of the alarm limits.
For more information about alarm conditions, see "ECS alarms (on page 59)."