Question How To SAFELY Clean A Powersupply

Vellaura

Reputable
Nov 30, 2020
155
5
4,585
Hey all!

I was just wondering how I can safely clean my powersupply. I noticed it has a lot of caked up dust and dust bunnies on the fan and inside in the guts of it. I was thinking I could switch it off, uncrew the bolts, disassemble it and clean it like any other pc component using a brush to dust it off and maybe alcohol wipes if needed but I was wondering if I should be aware of anything else in regards to safety. Any other tips are also appreciated!

Thank you :)
 
DO NOT OPEN IT>
Power supplies have very dangerous voltages inside even when unplugged.
The capacitors charge up and hold voltage until discharged.
The best way to clean it is an air compressor and a natural fiber /hair paint brush. with a wooden handle.
Just make sure to use the paint brush or wooden tooth pick to keep the fan from over spinning when blowing air into it.
 
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Switching off is not sufficient.
Unplug from the wall.
Canned air is convenient, but you go through cans very quickly.
Buy a plug in air cleaner.
When you use it, immobilize the fan so that it does not spin up and get damaged.
A screwdriver or such will do it.
 

js2

Jul 16, 2024
48
7
35
Nope. Get a can of air duster. Either tape the fans or hold them while you get the dust out and vacuum. Then hold and clean the fans.