How to change scanner cable ?

If there are screws on the end of cable, then take the screw off the scanner. Find a pin hole on side of the scanner, Push a paper clip into the pin hole, pull the old cable out. Plug the new cable in hard until you hear click. (The scanner would not work properly if the cable is not pluged in correctly). If you had previously two screws then replace them to tighhtly secure the cable.