What is this pin for on the creality v2.2.1 board for? : r/CR10

Creality 2.1 Board Diagram

Creality cr10 What is this pin for on the creality v2.2.1 board for? : r/cr10

Creality silent Creality v4.2.7 silent mother board..

What is this pin for on the creality v2.2.1 board for? : r/CR10

What is this pin for on the creality v2.2.1 board for? : r/CR10
What is this pin for on the creality v2.2.1 board for? : r/CR10

Creality V4.2.7 Silent mother board.. - WOL 3D - 3D Printers
Creality V4.2.7 Silent mother board.. - WOL 3D - 3D Printers