Tyan Computer TYAN S1572 ATX user manual Port Setting J15 and J16, Speaker Connector J8 pins

I/O Port Setting: J15 and J16

			J15	J16
	For Serial Port		1-2	1-2
	For IR Port		2-3	2-3
Speaker Connector: J8 pins 24-27
	Pinout Assignments
	1	Speaker out
	2	Ground
	3	NC
	4	+ 5V

HDD LED: J8 pins 13-14 and pins 15-16

Pinout Assignments

13	Anode
14	Cathode
15	Anode
16	Cathode

Infra Red Interface: J8 pins 8-11 and J2

Pinout Assignments

1(8) Signal In

2(9) Gnd

3(10) Signal Out

4(11) VCC

S1572-001-01 http://www.tyan.com 12