Dell PowerEdge B02S Hardware Owner's Manual page 74

Thermal
This screen displays the Fans and Temperatures sensors of a remote host system.
Click Refresh to update current health status for both Fans and Temperatures.
The green color indicates the device is healthy and there's no sensor that has any alert.
The yellow color indicates the device has at least one sensor that has a warning alert.
The red color indicates the device has at least one sensor that has a critical alert.
Fans
Temperatures