Unscrew the 2 screws in the electric cube, then insert the cable (the ends of the cable must be circumcised) into the holes in the electric cube. After inserting the wires, tighten the screws on the cube.
Step 4: Fasten the cable
Pass the cable under the plastic holder and then tighten the holder
Step 5: Screw the lid on
Screw the cover back on by tightening the screw on the top of the fan. Notice that there is a hollow hole for the cable on the cover.