1, use a small brush or damp cloth "Micro Cooling Fan" dust, cleaning dust, cardboard isolated power supply circuit board and after a good fan, wipe clean, you can use Paper Tiger blowing fan blades and bearings in the plot dust.
2, do not use normal lubricants used on cars, and finally install the rubber sealing sheet, be sure to use a computer dedicated lubricating oil or advanced lightweight sewing machine oil, labeled.
3, the sound if the power supply "Micro Cooling Fan" issued by large power box is the easiest to build dust. General every six months the fan removed, wash the dust processing point lubricant for easy maintenance. As the power supply fan is sealed in the box, the assembly is not easy, so be sure to pay attention to methods of operation.
4.Unplug the power behind the input, output cord, then unplug it and connect all parts of the power connector, first disconnect the host power supply, remove the power supply box fixing screws, remove the power supply box. Observe the power box appearance of the structure, with reasonable accuracy Remove the screws, remove the cover. When removing the wires should cover the gap at the same time to pry out. Remove the retaining "Micro Cooling Fan" of four screws, remove the fan, you can temporarily welded under two power cords.