Intel AR-B1760 user manual J21 ATX Power Supply Connector, J23 PS/2 Keyboard/Mouse Connector

INSTALLATIONS

J21: ATX Power Supply Connector

11	1	Signal Name		Pin #
		3.3V	11
		-12V	12
		Ground	13
		PS-ON	14
		Ground	15
		Ground	16
		Ground	17
		-5V	18
20	10	+5V	19
		+5V	20

Pin #

1

2

3

4

5

6

7

8

9

10

Signal Name

3.3V

3.3V

Ground

+5V

Ground

+5V

Ground

Power good

5VSB

+12V

J23: PS/2 Keyboard/Mouse Connector

J23, a 10-pin header connector, has functions for both keyboard and mouse. The following table shows the pin assignments of this connector.

Signal Name	Pin #	Pin #	Signal Name
Protect pin	10	5	N.C.
KB clock	9	4	Mouse clock
KB data	8	3	Mouse data
Vcc	7	2	Vcc
Ground	6	1	Ground

AR-B1760 User’s Manual 25