The other document was for the was for motherboard/Chassis fans.
(Each motherboard/BIOS is a bit different)
The NVIDIA “CLI” requires desktop software installed also.
To set to Adaptive:
sudo nvidia-xconfig --enable-all-gpus
sudo nvidia-xconfig --cool-bits=4
sudo nvidia-settings -a GPUPowerMizerMode=0
sudo rm /etc/X11/xorg.conf
To set to Max performance:
sudo nvidia-xconfig --enable-all-gpus
sudo nvidia-xconfig --cool-bits=4
sudo nvidia-settings -a GPUPowerMizerMode=2
sudo rm /etc/X11/xorg.conf
If your GUI fails to come up you may need to login and remove the xorg.conf:
sudo rm /etc/X11/xorg.conf