ToolBox -
  1. Cut off the adaptor on the end of the cable (Image 1).
  2. Strip the ends to expose a small length of wire (Image 1).
  3. Insert the bared leads into the power supply terminals making sure the ‘+’ wire with the ribbing connects to the positive terminal on the far left and the smooth ‘-‘ wire into the terminal to the right (Image 2). The ribbing runs the entire length of the cord.

Image 1

Image 1

Image 2

Image 2