Remove the cooling fan , the following can be started on the fan and radiator maintenance operations , but before you start , we still have to prepare the necessary tools, such as brushes, rubber blower , Phillips screwdriver and a cotton swab . In order to facilitate understanding of the specific disassembly and maintenance procedures.
Step one: Remove the fan. Separated from the main radiator . The first tear the seams fan and heat sink paste , aluminum foil, and then removed the fan wind shield around the screws and remove the fan from the heat sink . At this point we can see the heat sink and fan junction accumulate a lot of dust.
Tear up the fan and fins foil , remove the screws that secure the fan
Step two: Remove the fan cover. Demolition of the fan on the roof of the wind guide cover three small screws , detach wind shield cover plate , then we can see the wind guide cover internal and fan impeller .
Will be taken out from the radiator fan , follow the arrows indicate the location of the wind guide cover removed three screws on the top cover
The third step: clean fan dust. Brush brush fan page round the edge of the dust, and then deep inside the impeller , by both sides of the blade slice clear the dust . If you encounter a dirty and difficult to remove the dirt, you can add a little water with a cotton swab to wipe . Need to remind everyone that can not get the fan directly rinse under the tap , because the fan motor is not waterproof .