Disconnect screwed on wires from circuit board.

Use a #2 Phillips Screwdriver and carefully remove Two (2) screws that are securing ground wires to circuit board shield/mounting holes. See image for locations.

Use caution so not to drop or loose screws as they are removed. It is advised to have a magnet nearby and cover areas where screws may fall into.

Disconnect plugged in connectors and flat ribbon cable.

Use a suitable pair of pliers, such as small needle nose and carefully grasp connectors then gently unplug in the sequence shown for easy access.

Use caution when handling flat ribbon cable to avoid cuts, bends or any damage to conductors.