The prompt you provided is a bit fragmented. It could be interpreted in a few different ways regarding Toshiba Dynabook BIOS settings or thermal issues. Here are the most likely interpretations of your request:
If the fan is running at 100% speed constantly but the laptop still reports high temperatures (or shuts down): toshiba dynabook bios hot
If you have made experimental changes that resulted in worse performance or instability, you can restore everything to factory standards. The prompt you provided is a bit fragmented
If the laptop is getting hot but the fan is not spinning, or is making a grinding/rattling noise: Scenario A: The Fan is Silent If the
If you want, tell me your Dynabook model and current idle/load temps and I’ll give model-specific steps.
When BIOS adjustments don’t resolve the symptom, internal hardware is at fault.