You may let the rumble motors hang freely out of their sockets.

De-solder the soldered joints while holding the red and black wires down on the top motherboard.

De-solder the black and gray wires that are attached to the top motherboard.

Remove the rumble motors and set them aside.

Be careful while using the soldering iron not to damage other components or hurt yourself.

For information on how to solder, click here.