Waterproof Cooling Fan bad how should I do?

"Waterproof Cooling Fan" bad chance encounter this problem may be less, but in the event of a very, very difficult. Ignored, no fan assisted cooling power very easily lead to failure due to high temperatures; "Waterproof Cooling Fan" aftermarket rights, this time the general power has been used for some time, the return has been impossible to find businesses to communicate and think a repair is very tortuous way. In other line of thought, if we can solve their own problem? In fact, replacing the question "Waterproof Cooling Fan" face is incompatible interfaces, as long as the solution to this problem, replace the fan will become very easy. So I teach you today to replace the fan for the power yourself, simple steps, easy to solve the problem of incompatible interfaces.