I'm sure this hyperfixation will subside before too long. Maybe? Bear with me a bit longer.
Here are some thermal camera images of the core one inside and outside the case. Some of the external stuff is reflection not surface temp but it's still interesting.
Of course I forgot to set it to C, and it's not printing now, so these will have to do.
There's a laptop to the right of it blowing exhaust toward the printer, so that's what that flare is off the side.