Keyboard (6 PC, PS/2)

Pinout

6 PIN MINI-DIN FEMALE (PS/2 STYLE) at the computer.

Pin	Name	Dir	Description
1	DATA	↔	Key Data
2	n/c	-	Not connected
3	GND	─	Ground
4	VCC	→	Power , +5 VDC
5	CLK	↔	Clock
6	/PWR_ON	←	Power On, used for special power button on Siemens Nixdorf/Fujitsu Siemens keyboards, connected to pin 3 when power button is pressed. Also used on selected HP keyboards, with a "glowing" PC icon on the space bar, connected to pin 3 when space bar is pressed.

Note: Direction is Computer relative Keyboard.