Is it possible to find out the temperature of the processor (CPU) and the system board (System Board) in the ZyWALL 110/310/1100?
Yes, this possibility exists.
Use the following special commands to get information about the temperature of the processor (CPU) and the system board (System Board). Values will be presented in degrees Celsius. Also in the results of these commands, you will see the value of the rotational speed of the built-in fans in RPM (revolutions per minute).
Router> debug hardware
Router (debug hardware) # fan-get
Sensor : 70 degree - CPU temperature
Sensor : 32 degree - Board temperature
Sensor : 0 degree
FAN : 2912 RPM - Fan speed
FAN : 5744 RPM
FAN : 8626 RPM
FAN : 7427 RPM