How do I fix the fan malfunction on my Dell laptop?

How do I fix the fan malfunction on my Dell laptop? 

  1. Check and clean air vents.
  2. Provide proper ventilation.
  3. Run a hardware diagnostic test.
  4. Update the BIOS and device drivers.
Jul 30, 2021

How do I fix a fan malfunction? 

How to Fix a CPU Fan Error
  1. Move your computer.
  2. Stop overclocking.
  3. Keep your computer cool.
  4. Clean the CPU fans.
  5. Check your CPU fan.
  6. Check your CPU fan’s location.
  7. Try an alternate CPU fan header.
  8. Check the CPU fan’s settings in BIOS.

How do you check if my Dell laptop fan is working? 

If you have a Dell PC, please restart it. Press the F12 key to enter the One-time Boot Menu when the Dell logo appears. Press the enter key on the keyboard to select Diagnostics. Follow the on screen instructions to complete the diagnostics.

Why is my laptop fan pulsing? 

First thing to find out is which fans are ‘pulsing’. When you hit a temp threshold, your fan(s) speed up to the next RPM level, as dictated by the fan curve you set. However, when your fan(s) speed up, they cool your CPU down below the temp threshold so your fan(s) then spin down.

How do I fix the fan malfunction on my Dell laptop? – Related Questions

Why is my PC fan so loud all of a sudden?

The two biggest culprits for excess noise in computers are fans and the hard disk. Fans are used to move the heat produced by the processor, motherboard, and graphics card out of the computer. If the fans are loose, too small, or not powerful enough, they can create noise.

Why is my computer fan running so fast and it’s not doing anything?

Sensor Problem causes CPU Fan to run full speed always

The most common cause why a CPU fan would run at full speed is that its sensor is not working properly. The solution here is to replace the fan itself. But you need to see that the processor is not always hot. You can use third-party applications for this purpose.

How can I clean my laptop fan without opening it?

If You Can’t Open Your Laptop

First, take the laptop somewhere you don’t mind getting dusty. You probably don’t want to blow dust all over your desk or bed. Get a can of compressed air, point it at the laptop’s cooling vents, and give them a few short bursts of air.Nov 10, 2021

Why is my fan RPM so high?

How do I adjust the fan speed on my Dell laptop?

hold down (fn+shift) then type (while still holding down fn+shift) 1,5,3,2,4 – This will enable the special mode. After that fn+R will bring you to a text based screen (again, even in Windows) where you can get to all the temps, fan speeds, etc, and even set the throttling percentages

Why is my Dell laptop running hot?

Symptoms. Your Dell computer can overheat because of insufficient air flow due to dust or debris blocking the air vents, exhaust ports, or a clogged fan. An overheating computer can intermittently restart, shutdown, or experience performance issues. Eventually excessive heat can cause damage to the internal components.

How do I make my Dell laptop fan quieter?

In the Search box type Dell Power Manager. In the search results list, touch or click Dell Power Manager (App). Touch or click the Thermal Management tab. Select Balanced or Quiet mode to lower the amount of fan noise from the computer.

How do I test my fan speed?

Testing an Installed Fan
  1. Download and install SpeedFan.
  2. Launch SpeedFan and wait a few minutes for it to retrieve data.
  3. Examine the information presented in the main program window.
  4. 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 do I check the health of my PC fans?

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 check if my laptop fan is working properly?

Turn your computer on. Depending on the type of laptop, you should be able to tell where a cooling fan is located and where it blows the hot air out. Place your ear up to that point in the body of your laptop and listen for a fan. If it is running, you should be able to hear it.

How do I check my BIOS fan?

Follow these steps to view or change system fan control settings:
  1. Press F2 during start to enter BIOS Setup.
  2. Select Cooling.
  3. Fan settings are shown in the CPU Fan Header pane.
  4. Press F10 to exit BIOS Setup.

Does BIOS control fan speed?

The BIOS menu is the place to go to adjust the fan speed.

How do I know if my laptop fan is working in BIOS?

How do I check fans in BIOS? Press F2 during start to enter BIOS Setup. Select Advanced > Cooling. Fan settings are shown in the CPU Fan Header pane.

What is fan always on in BIOS?

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 notebook’s fan to be sure that it spins freely and has power.

Is it OK to turn off fan in BIOS?

No. If your computer determines that it needs the fan on, then if you disable the fan, you’re going to damage the computer irreparably. That it’s running all the time is already a bad sign that it’s running hotter than designed.

Should laptop fan always be on in BIOS?

What is fan always on in BIOS? 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 notebook’s fan to be sure that it spins freely and has power.

Should laptop fan always be on?

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. The fan may run constantly when CPU utilization is running high.May 20, 2018