Notes:
MaxQ is supported on DGX-2 systems with BMC firmware version 1.04.03 or later.
MaxQ is not supported on DGX-2H systems.
Commands to switch to MaxP or MaxQ, or to see the current power state, are not
supported on DGX-2H systems.
Setting MaxP/MaxQ is not supported on DGX-2 systems configured to run kernel virtual
machines (KVM mode).
$ sudo nvsm set powermode=maxq