Intel I815E J24, J25 PS/2 Mouse and PS/2 Keyboard Connectors, Signal Name Keyboard Mouse

INSTALLATIONS

J24, J25: PS/2 Mouse and PS/2 Keyboard Connectors

PS/2 Mouse

PS/2 Keyboard

Signal Name	Keyboard	Mouse	Signal Name
Keyboard data	1	1	Mouse data
N.C.	2	2	N.C.
GND	3	3	GND
5V	4	4	5V
Keyboard clock	5	5	Mouse clock
N.C.	6	6	N.C.

J26: ATX Power Supply Connector

J26 is a 20-pin ATX power supply connector. Refer to the following table for the pin out assignments.

11	1	Signal Name	Pin #	Pin #	Signal Name
		3.3V	11	1	3.3V
		-12V	12	2	3.3V
		Ground	13	3	Ground
		PS-ON	14	4	+5V
		Ground	15	5	Ground
		Ground	16	6	+5V
		Ground	17	7	Ground
		-5V	18	8	Power good
20	10	+5V	19	9	5VSB
		+5V	20	10	+12V

24 I815E User’s Manual