Use the show sys power command to view a summary of the power information for the chassis.
The syntax for this command is as follows.
show sys power [global] [power-supply] [slot]
The following example shows sample command output.
Switch:1#show sys power
==========================================================================================
Chassis Power Information
==========================================================================================
Chassis Power Status: redundant
Total Required Max
Chassis Chassis Redundant Allocated Available Reserved Required
Type Power Power Power Power Power Power
------------------------------------------------------------------------------------------
SwitchXYZ 4200 1400 1851 2349 1411 1851
------------------------------------------------------------------------------------------

Note
Power information can differ by hardware platform. For more information, see the hardware documentation for your platform.