What Causes CPU Fan Errors? A CPU fan error on start-up is typically due to physical damage to the fan, incorrect settings, or external factors causing the computer to overheat and force the fan to run at unusually high speeds. Dust or other objects obstructing the device’s air vents can cause CPU fan errors.
Fix #1: Open BIOS settings. If you’re getting a CPU fan error on startup, your machine will likely prompt you to enter the BIOS configuration by pressing the F1 key on your keyboard. Once you press F1, follow the on-screen instructions.Updated September 2023: Stop error messages and fix your computer problem with this tool. Get it now at this link
This error simply tells you that your personal motherboard does not recognize the processor and fan. If you have the latest BIOS and the all-in-one air cooler is installed correctly, the error should be fixed as soon as possible.
The small, brick-like metal case inside the Desktop Tower contains the power supply and a small fan for cooling. If this main power supply fails, the computer itself will not start, but the adjustable fan may still be running.
Remove the fan connector like a header.
Using a washboard blade screwdriver, turn the buttons 90 degrees counterclockwise to make them easier to loosen.
Pull the power contacts up.
Remove the fan.
Rotate the button 90 degrees clockwise to reset everything.
Change cpu cooler. The Cooler Hypermaster 212 EVO is an exceptional value.
Use fans with stronger airflow. I like Noctura and Gentle Scythe Typhoon.
Change the case if you have it for the general budget. The Cooler Master 302 is great because it offers a side panel fan to keep the entire motherboard cool.
How to fix Windows PCB CPU fan error before launch. Whether they have a laptop or a desktop computer, the method to fix this common error is more or less the same.
Check for hardware errors. After receiving an error message, you should check on the go that the fan is working properly.
Correction of software errors.
NoClassDefFoundError – This exception indicates that the class cannot be set because it is not on the classpath or does not satisfy static initialization requirements. OutOfMemoryError – This one-time exception means that the JVM has run out of memory available to allocate additional objects.
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