"Micro Cooling Fan" test technique to provide a method and apparatus method and apparatus for testing the cooling fan, the test method comprising the steps of: providing a test device comprising a carrier station, a shock-absorbing sheet, and a vibration sensor; the a cooling fan disposed bearing housing space formed in the central station; so cooling fan is running; "Micro Cooling Fan" with the use of a vibration sensor connected to sense the load platform of a vibration generated by the cooling fan during operation; and using a set of platforms in the periphery of the shock-absorbing sheet, to reduce reaction forces the stage to accept the "Micro Cooling Fan" vibration is generated during operation.