How can I control my computer fan speed?
Look for a System Configuration option, navigate to it (usually using the cursor keys), and then look for a setting related to your fan. On our test machine this was an option called ‘Fan Always On’ which was enabled. Most PCs will give you the option to set temperature thresholds when you want the fan to kick in.
How do I change my fan speed?
Use the arrow keys on your keyboard to scroll through the BIOS menu to the “Monitor,” “Status” or other similarly named submenu (this will also vary slightly by manufacturer). Select the “Fan Speed Control” option from the submenu to open the fan controls.
How do I find my fan control?
Check Your Fan in BIOS
To get to the fan speed controller in BIOS, you’ll reboot your computer and press the appropriate key to go into setup. This is usually either the “Delete” key or F12. Find your hardware settings, which is usually under a more general “Settings” menu, and look for the fan settings.
How do I lower my fan speed?
The speed can be controlled two ways – controlling the voltage to the adjust lead or controlling the resistance between the adjust lead and the return. Either pulse width modulation or a variable voltage/resistance can accomplish either method.
How can I control my fan speed without BIOS?
SpeedFan. If your computer’s BIOS doesn’t allow you to adjust the blower speed, you can choose to go with a speed fan. This is one of the free utilities that give you more advanced control over your CPU fans. SpeedFan has been around for years, and it’s still the most widely used software for fan control.
Should I run my PC fans at full speed?
Running the fans at full speed is better for your other components, since it will keep them cooler. It may shorten the life of the fans though, especially if they are sleeve bearing fans.
Is it safe to increase CPU fan speed?
The right fan speed will keep your components cool without being annoying. … When adjusting your fan speeds you must make sure that, at the minimum, they dissipate enough heat to keep your components operating within a safe temperature range.
How do I change the fan speed on my laptop?
How to Change the Fan Speed on a Laptop
- Click on the Start menu and select “Control Panel.” Next, choose “Performance and Maintenance.”
- Tip. Keep track of how your laptop fan speed’s settings affect the way the computer operates and make revised level adjustments, if needed.
How do I know what RPM My fan is?
Testing an Installed Fan
- Download and install SpeedFan. …
- Launch SpeedFan and wait a few minutes for it to retrieve data.
- Examine the information presented in the main program window. …
- Check the RPM data for your CPU fan and compare it with the normal RPM range listed in the manual or specifications sheet for it.
How can I check if my fan is working?
Look and Listen
The fastest way to tell if your computer’s fan has stopped working is to visually inspect it. If it’s a desktop computer, you can usually see the fan rotating on the back of the case. If the fan is not moving, you must replace it immediately, before using your computer further.
How do I control my case fans?
The fans in your computer can get power in one of two ways: From the motherboard, or directly from your computer’s power supply. If they’re connected to the power supply (usually through a Molex connector), there’s no way to control them through software—you’d have to hook them up to a hardware fan controller.
How do I slow down my 12v PC fan?
Get a three 1.8 ohm 2 watt resistors, connect them in parallel and put them in series with your fan (put them in the air stream of the fan to help cool them). That should slow your fan down and reduce the load.
Why does my fan change speeds by itself?
The reason a ceiling fan is spinning slowly is almost always the result of dirty or damaged ball bearings. … Even at the top speed setting, with enough friction, the fan blades move slowly or not at all, and the motor may even burn itself out.
Can you slow down a ceiling fan?
crutschow. Putting a capacitor in series is an efficient way to slow down many small fan motors. I did that with a large floor fan I have, so using your switch will likely work. A light dimmer may also work, but I experienced a annoying buzzing noise from my fan motor when I tried that.