New Argon M2 enclosure

[Jandu]

New Argon M2 with M.2 SATA SSD Compatibility , IR, and full size HDMI
https://www.argon40.com/argon-one-m-2-ca...-pi-4.html

Expansion for existing cases..
https://www.argon40.com/argon-one-m-2-ex...board.html

Fan only with power management.
https://www.argon40.com/argon-fan-hat-fo...i-3-b.html

Would you know if only MoOde is installed. Would the fan be in auto mode or would it be on all the time. With only MoOde, I do not know how to execute the one-line code to get it into auto mode. 

Thanks.