How to change the compaq presario cq62 fan

The notebook with a long time,(the presentation of the notebook is my personal use association compaq presario cq62 fan) will slow response, may be system too much garbage, and may be it "fever". Here the "fever" actually refers to the notebook cooling is the problem, is to focus on notebook fan in dust, fiber adhesive in the circuit board, or blocked the diffuser. If your laptop computer fan on the shell is can be removed, it yourself under the clean it, the effect is very good.
Tools/raw material
Screwdriver (more for the plum blossom mouth)
Cloth (glasses plate best)
tissue
Cotton swab
tweezers
Steps/methods:
1.Remove the notebook external power and battery, remember, must make electricity had cut off;
2.Dismantle the notebook fan shell on the screw and remove shell, then can see shell internal have a lot of adsorption of dust, first with a rag to clean shell cha;
3.After take off notebook shell, with dishcloth sticky cha to fan surface dust;
4.Dismantle the compaq presario cq62 fan screw in the photo, the red box built-in key cleaning area;
5.Now clean the formal cleaning, first of all to see not clear the status of the former, it is very dirty.
With paper towel covering the circuit board, use a small amount of water with the cotton swab cha fan on adsorption of dust, it is a kung fu live, put on it a few times
Then use tweezers clip out everywhere blocked chunks of fibers,continue to clean up diffuser, this is the most dirty, is also the most influence heat dissipation place, first paper covers the diffuser the circuit board, then use a small amount of water viscosity of cotton swab, gently stick to compaq presario cq62 fan outlet of dust.the cloth to put on the dust on the surface of the circuit board, must use dry cloth gently brushed, do not force, more do not want to put on the clean and dips in water;
6.Can remove the screws are put back after cleaning the later, the first is fixed fan two pieces, and then back cover on four pieces, successfully!;
note:
Because of the notebook models of different appear fan not removable case situation, here tells the method does not apply to all laptop computers.
Clean up the compaq presario cq62 fan needs certain DIY ability, please consider as appropriate.
To completely cut off the notebook power supply.
In put on the internal circuit boards when the dust of avoid by all means do not water;