How To: Clean up Power Supply

There have many reasons why we need clean PSU from a dust. To make PSU more long life, not too high temperature, not too noisy. What ever the reason it is, this is step by step how to do it.1. Turn off your computer2. Unplug the power cable connect to PSU3. Take out the PSU from computer casing4. Take screw driver & loose 4 screws at each edge of PSUafter take out from computer case5. After screw