Dell PowerEdge C8000 Hardware Owner's Manual page 59

Chassis PSU Configuration
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Chassis PSU Configuration
Option
Required Power Supplies
(1 default)
Redundant Power
Supplies (1 default)
Description
Select the number of power supplies to provide load-shared
power to run the sleds in the enclosure. Options are [1],
[2], [3], and [4].
Select the number of power supplies to provide power
redundancy to the enclosure. Options are [0], [1], and [2].
Using the System Setup Program
59