1. Computing & Technology

Video:How to Clean Inside a Computer Safely

with Don Schechter

The inside of a computer attracts dust, which can cause its hardware to fail. So it's important to periodically clean the computer's hardware. Here's how to clean the inside a computer safely with just a few basic supplies.

Transcript:How to Clean Inside a Computer Safely

Hi. I am Don Schechter for About.com Computing.

Computer fans can pull lots of dust inside the body of your computer. If you don't clean it out from time to time, it could build up and interfere with ventilation and even cause parts to fail. If your computer has a service contract, it is always best to get it professionally cleaned. However, the following steps will help you do it on your own.

Computer Cleaning Supplies

First you'll need a can of compressed air. You can get this at any computer or electronics store. You'll also need any household plastic or metal cleaning fluid, a soft brush, like a paint brush and an anti-static rag.

Turn Your Computer Off

Make sure your computer is completely off. Leave it plugged into the surge protector. Disconnect all the peripherals including mouse, keyboard and speakers.

Remove Computer Cover

Next remove the compute cover. Check your owner's manual for instructions. You may need a screwdriver.

Computer Cleaning Process

Ground yourself to the computer by touching a metal part of the chassis. Spray compressed air on the fan blades, power supply chassis, drive chassis, and circuit boards. Be careful not to touch any of the computer chips. Static and even oil damage could cause failure later. Gently use the brush to dust off anything that the forced air didn't dislodge. Now brush any remaining dust out from the bottom.

Spray the cleaning fluid onto the anti-static rag and wipe the inside and outside of the cover thoroughly.

Restore the Computer

Replace the cover and reconnect all the peripherals.

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