thanks Jim,
looks like it was a moot-point question on my part.
even if "sysctl -a | grep temperature" returns nothing, we can just put a msg and point user to Misc page (with a direct link).
some thing like this (see last snapshot), would that be appropriate?
[image: ctw3.png]
[image: ctw3.png_thumb]
[image: ctw4.png]
[image: ctw4.png_thumb]
[image: ctw5.png]
[image: ctw5.png_thumb]