Keeps Cable from dragging especially when using current YZ Case!
You must cut swaged ends of cable and solder to the contacts. Strip insulation at end and loop onto top from underneath the board.
Second screw requires drilling a hole in the heater bed support pcb, screw the top cover from below at first screw, mark location for second screw and drill, 1/8 inch drill bit works.
Inserts for hex bolts and M3 screws should pop out.