1. Cleaning to put the heat sink and "Micro Cooling Fan" apart, with the brush to remove most of the dust on the fan and heat sink (heat sink can be rinsed with water direct). For a Bo of oily stains on the fan and heat sink can be washed with a cotton swab dipped in alcohol wipe or fine.
       2. Remove the "Micro Cooling Fan" from the heat sink, turn on the bottom surface of the oil seal, you can see the axis of the fan, if the fan for a long time in a dusty place and did not do the cleaning job, fan bearings (mostly nylon Oil-bearing) will be solidified on the hard, black. Then the fan bearings should first remove the oil, you can wipe them with a cotton swab or paper, it can also be used wooden toothpick slowly removed, but not forced, to Zhang Pu bearing __ heat sink and fan apart and avoid damage coil.
       3, and then began "Micro Cooling Fan" lubricating the. You can use the sewing machine oil or car engine oil, do not use household flavored oil, edible oil, because oil will be solidified or deterioration. Using a pipette or forceps dip oil, and a drop of lubricating oil dropped in the axis can be, not too much.