The PS-side pushbutton SW19 is connected to MIO22 (pin U1.Y28). The PS-side LED DS50, which is physically placed adjacent to the pushbutton, is connected to MIO23 (pin U1.U29).
The PS-side pushbutton SW19 is connected to MIO22 (pin U1.Y28). The PS-side LED DS50, which is physically placed adjacent to the pushbutton, is connected to MIO23 (pin U1.U29).