Cleaning
It is greatly recommended that you periodically clean the inside of the computer system to remove dust. This will ensure that the system doesn't overheat, corrode or short-circuit. Dust, dirt, hair and other grime needs to be removed, especially from cooling hardware like fans. Performing maintenance more frequently will make each cleaning easier.
Learn more about computer system cleaning.
This must be done while the system is turned off and removed from power. You must not use any liquid cleaners while performing electronics maintenance or it could damage the circuitry. We recommend using compressed air or vacuum cleaners intended for electronic system maintenance.
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