Before replacing the fan, check that the BIOS and device drivers have been updated. The fan can be replaced under warranty if it is found to be faulty. If you have a Dell laptop fan failure, then check to see if your laptop is still under warranty. However, any fan failure or error is a cause for concern and must be resolved quickly. Dell Laptop Fan Failure/Errorįan failures are not a common problem, as modern fans are usually very reliable. Or, if the BIOS resets to a factory default version that is older than the one that you are currently using, you may need to update your BIOS. You may find that some hardware will not work if you have installed new components. It is safe to reset the BIOS, as it does not affect the hard drive or your files. To reset the BIOS, press F2 during startup and then select the option to reset to factory defaults. This occurs if the fan has not been working for a while. Some motherboards will send a message to the BIOS to prevent it from trying to send power to the fan. You may also find that the BIOS requires a reset. If the fan is faulty, it can be easily replaced. Check that the fan is turning freely and that no dust or debris is clogging the vents. Failure to fix the problem will cause damage to your laptop. When a Dell laptop fan is not running it is important to find the cause as quickly as possible. Hopefully, it will do so before any damage is caused to your CPU, motherboard, or any of the other components. If your Dell laptop fan isn’t running, then your laptop will overheat and shut down. An overheated CPU could fail or damage the motherboard and result in an expensive repair or replacement. It is important not to ignore fan problems as you could damage your laptop. If you use your laptop while balancing it on your lap or top of a pillow or duvet, the air vents may be covered up. Resource-hungry software or a software update can also cause your laptop to overheat. The fan may have worn out, have broken blades, or not be mounted securely. If a Dell laptop fan is not working, then check the air vents for dust or other items that may be clogging them. When your laptop overheats, it is usually a problem with the fan or an issue with power management.
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