Mainboard End


Using the image as guide, swap the green wire with the red. Here is how to do it:

  1. push the red wire further into the connector
  2. push down the metal tab (where the arrow is pointing to)
  3. pull the red wire out
  4. do the same with the green
  5. lift the tabs back up (using a sharp tool)
  6. now push the red wire into the 2nd slot
  7. push the green wire into the 1st slot


Motor End


  1. To change the rotation direction of  the motor one of the two coils needs  to be reversed polarity. 
  2. Use a Hobby knife and gently lift the small plastic tab and pull out the cable from the connector from position 1 as in the photo. 

  1. Repeat this for the cable in  position 4 (position 2 is empty) so  both cables is loose. Now place the cable that was in position 1 to position 4 and the cable that was in position 4 to position 1. 
  2. This is how the cables is connected once they are moved, compare to the photo in the top.