Recent: Trayford close coupled toilet?

Mend Desktop PCs

Mend Computers, Desktop PCs
Find out how to mend it for free.

Ask Question
Mend Computers, Desktop PCs
Click here to mend desktop pcs

Mend > Desktop PCs

Mend Computers, Desktop PCs

Cleaning fans?

How do you clean the dust from the internal fans in computers so that fan noise is reduced/eliminated?
Running XP on private build computer.

Peter
January 2008
Hi Peter - the best way is to buy a can of "air" sold under different names. Take you computer side panel off and take it outside. You'll be surprised how much dust accumulates in there. Blow not only the fan but the aluminum heat-sink thats under it until it look perfectly clean - several different angles help. While you're doing that blow out the dust from the fan in the back of your computer power supply. Same thing - blow from the outside in and through the grill work on the inside towards the outside. Finally blow out all the dust from inside your computer cabinet.

You can plug it in and see if the fans work properly before you put the cover back on. Don't blow air while they're running!

If you have access to a compressor that will work but watch how much pressure you blast them with. Hope this helps. One last tip, if your computer tower sits on the floor, put a piece of cardboard under it so it doesn't pick up lint from the carpet or floor. Overheating is one of the major problems people run into by not doing this simple maintenance. Hope this helps. If you have any questions feel free to contact me. Bruce (shopbruce@gmail.com)

Bruce
June 2008
the safest way to clean all internal parts inside your tower is to use compressed air which is in a can,you can bye it in any computer store.
To reduce fan noise try and give the fan a little squirt of wd40 only a little though.

chris
January 2008
Disconnect power and use a low power vacuum cleaner nozzle with a clean paintbrush to dust the fanblades and suck the dust off. Plastic nozzles and brush is preferred and make sure you don't knock components, boards or cables. This doesn't usually result in much quietening down, but it will restore the cooling efficiency, which is important.

John
January 2008
Mend Computers, Desktop PCs
Click here to mend desktop pcs

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Computers, Desktop PCs
Click here to mend desktop pcs