If your computer case emits loud noises while in use, try the following steps to troubleshoot the issue:

If your computer case starts making strange noises during operation, you can follow these steps to diagnose the issue:
- Immediately shut down the computer: Turn off the computer immediately to prevent damage to components.
- Check the fan: Fans are often the culprit behind strange noises in computer cases. Open the computer case and check if the fan is tangled. If so, replace it with a new one.
- Inspect the electrical wires: Check the fan's electrical wires for tangles. If any are found, repair or replace the wires.
- Check for other errors: If the issue is not the fan or electrical wires, check other components such as the CPU, graphics card, RAM, etc., to identify the cause of the strange noise.

Besides the CPU fan and heatsink fan, the graphics card is also a common source of noise. If your computer's graphics card starts making strange noises during operation, you can follow these steps to address the issue:
- Verify power supply: Check your computer's power supply to ensure it provides enough power to support the graphics card. If not, replace the power supply or upgrade its capacity.
- Update drivers: Check if you are using the latest driver version for the graphics card. If not, update the driver to the latest version.
- Replace the graphics card: If the issue persists after performing the above steps, the graphics card may be faulty.
Note: If you are not proficient in computer repair, it is advisable to seek assistance from a professional. Attempting to repair the computer yourself may result in damage.
