🔧Dust and dry bearings are often the cause of noisy computer power supplies.
🚫Avoid shorting anything inside the power supply to prevent damage.
💡Check if a load is necessary for the power supply to run properly.
🧹Use compressed air to clean dust from the power supply.
💻Reviving a malfunctioning power supply can help reduce electronic waste.
Why is my computer power supply making noise?
—The noise is often caused by dust buildup or dry bearings in the fan.
Can I fix the noisy fan in my power supply?
—Yes, you can try cleaning the fan and lubricating the bearings to restore its functionality.
Is it dangerous to work on a power supply?
—Working on a power supply can be dangerous if you're not careful. Always ensure the power is disconnected and avoid shorting any components.
Do power supplies require a load to run properly?
—In some cases, power supplies may require a load on one of the supplies to function correctly. Consult the manufacturer's specifications for more information.
Why is it important to revive instead of replacing power supplies?
—Reviving a power supply helps reduce electronic waste and promotes sustainability.
00:00Introduction: Mr. Carlson's Lab is going to demonstrate how to revive a noisy computer power supply.
00:09Identifying the noisy culprit: The power supply is identified as the source of the noise.
01:02Powering up the power supply: Mr. Carlson explains the precautions to avoid disturbing any faults while powering up the power supply.
02:59Diagnosing the issue: The noisy sound is identified as dry bearings in the fan.
04:45Cleaning the power supply: Mr. Carlson removes the power supply from the case and cleans it using compressed air.
06:55Opening the fan: The fan is opened to access the bearings and clean them for proper lubrication.
09:46Removing the sticker: The sticker on the fan is removed to inspect the bearings and apply lubricant if possible.
10:47Final thoughts: Mr. Carlson emphasizes the importance of reviving power supplies to reduce electronic waste.
