Dell PowerEdge C6220 - Manual (Page 79)

Using the System Setup Program | 79
Option Description
Power Budget Shows this chassis available power wattage
Chassis Level Capping
(Disabled default) Enable/Disable Chassis Level Capping
(The default is referring from BMC)
Chassis Power Capping The capping value range limits at power budget of PSU
design.
(These is no default value)
Sled Power Capping
(0 default) The servers own capping infrastructure is able to
determine power consumption of the sleds.