Why does my laptop fan keep running after I turn it off?

If so, then two things must be at work here: 1) your power button is programmed to put your computer to sleep (instead of shutting it down), 2) your BIOS is configured to put your computer into shallow sleep state (S1), instead of deep sleep state (S3).

Why is my laptop fan running continuously?

Most causes of the Laptop fan running constantly can be traced down to high CPU utilization caused by Windows updates or other applications. It is normal for the fan to run when the CPU thermal temperature rises and on today’s thin and light designs the fan will run more often due to the compact design.

Why does my Dell laptop fan keep running?

If you notice the computer fan running constantly and making an abnormal or loud noise, this might indicate that the computer is not running as efficiently as possible, and/or clogged air vents. It is important to keep dust from accumulating in your computer and ensure adequate ventilation to help reduce heat.

Why is my computer not shutting down properly?

The Hybrid Shutdown feature (also known as Fast Startup) released in Windows 8 and later is the primary reason why Windows doesn’t shut down normally. It is enabled by default on most laptops and on some desktops. The Faulty CMOS and BIOS settings can also cause Startup and Shutdown problems.

Is it bad for fan to run constantly?

Constantly running your fan will move a lot more air through your filter. It’ll need to be changed more often. The upside is that the air your family breathes will be cleaner and healthier, and so will your home.

Why is my Dell laptop fan so loud all of a sudden?

Why does my Dell Computer fan keep running constantly?

Lint and dust accumulation prevents air from flowing around the cooling fins and causes the fan to work harder. Your Dell computer may contain several fans to keep the internal components cool: Desktop computers have more than one fan – processor (CPU), dedicated or discreet video card (GPU), power supply (PSU), and one or more chassis (case) fans.

What to do when the fan is not working?

Restart the computer & tap F2 to get into BIOS, stay in BIOS screen for some time & check if the fan is still spinning. Do you observe any heating or performance issues?

What does it mean when your PC fan keeps blowing?

The fan blowing means the PC thinks it has some reason to keep cool. This could be related to the ambient environment. 02-03-2013 06:51 PM What are your temps like? These are mine…..

Is it normal for a laptop fan to make noise?

@huszak I am sure that any laptop that uses its CPU to 70-90\% will most probably have some noise from the fans, since the CPU increases its temperature. So, I believe that this is something normal. Maybe the specific laptop produces some more noise than others because its lower quality fan (?)