Most newer computer motherboards are equipped with pulse-width modulation controllers that can be used to control the revolutions per minute of the internal cooling fans. Whether one of your business ...

Hewlett-Packard notebooks include a BIOS setting that allows you to keep the fan on constantly when the notebook is plugged in. Using this setting -- called "Fan Always On" -- allows you to test your ...

Some users have complained that their Windows laptop fan keeps running constantly. Even if the laptop is idle, the laptop fan starts running continuously at full speed or high speed with loud noise.