How To Fix System Fan (90B) Error Hp Pavilion Laptop?

System Fan (90B) Error on HP Pavilion laptops can be a frustrating issue to deal with, especially when it prevents your laptop from functioning properly. This error message indicates a problem with the laptop’s cooling system, specifically with the fan. In this article, we’ll explore what causes this error and provide you with a step-by-step guide on how to fix it.

The System Fan (90B) Error is a common issue that many HP Pavilion laptop users encounter. It typically occurs when the laptop’s cooling fan fails to work properly, leading to overheating and potential damage to the internal components. If you’re experiencing this error, it’s important to address it promptly to avoid further damage to your laptop.

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The System Fan (90B) Error is a BIOS error message that indicates a problem with the laptop’s cooling system. The “90B” in the error code refers to the fan’s failure to operate at the correct speed. When the fan fails to work properly, it can lead to overheating, which can cause the laptop to shut down unexpectedly or cause damage to the internal components.

Common Causes of System Fan (90B) Error

There are several common causes of the System Fan (90B) Error on HP Pavilion laptops. These include:

  • Dust and debris buildup: Over time, dust and debris can accumulate inside the laptop, blocking the fan and preventing it from spinning properly.
  • Faulty fan motor: The fan motor may fail due to wear and tear, causing the fan to stop working altogether.
  • Incorrect BIOS settings: In some cases, the error may be caused by incorrect BIOS settings that prevent the fan from operating at the correct speed.

How to Fix System Fan (90B) Error on HP Pavilion Laptop

1. Checking the Fan

  • Turn off your laptop and unplug it from the power source.
  • Locate the fan vent on your laptop and inspect it for any dust or debris buildup.
  • Use a can of compressed air to blow out any dust or debris from the fan vent.
  • Plug in your laptop and turn it on to see if the error message persists.

2. Cleaning the Fan

  • If the error message persists, you may need to open up your laptop and clean the fan manually.
  • Turn off your laptop and unplug it from the power source.
  • Remove the screws from the bottom of your laptop to access the fan.
  • Use a soft brush or cloth to gently clean the fan blades and surrounding area.
  • Reassemble your laptop and turn it on to see if the error message is resolved.

3. Replacing the Fan

  • If cleaning the fan does not resolve the issue, you may need to replace the fan altogether.
  • Purchase a new fan that is compatible with your HP Pavilion laptop.
  • Follow the manufacturer’s instructions to replace the fan.
  • Turn on your laptop to ensure that the error message is no longer displayed.

Additional Tips for Preventing System Fan (90B) Error

  • Regularly clean your laptop’s fan and vents to prevent dust buildup.
  • Ensure that your laptop is placed on a flat, hard surface to allow for proper airflow.
  • Avoid using your laptop on soft surfaces such as beds or couches, as this can block the fan vents.

Conclusion

Dealing with a System Fan (90B) Error on your HP Pavilion laptop can be frustrating, but with the right approach, you can resolve the issue and prevent it from recurring. By following the steps outlined in this article, you can effectively troubleshoot and fix the error, allowing you to continue using your laptop without any issues.

Good Luck…

FAQs

Q: How do I know if my HP Pavilion laptop has a System Fan (90B) Error?

A: If your laptop displays an error message indicating a problem with the system fan and the laptop is overheating, it’s likely that you’re experiencing a System Fan (90B) Error.

Q: Can I use a third-party fan to replace the one in my HP Pavilion laptop?

A: It’s recommended to use a fan that is specifically designed for your HP Pavilion laptop to ensure compatibility and proper functioning.

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