Tyan Computer TYAN S1471 - Manual (Page 11)

11 S1471-001-01 http://www.tyan.com
Infra Red Interface: Con9 and Con10
Pinout Assignment
1
Signal In
2 Gnd
3 Signal Out
4 VCC
I/O Port Setting: J13 and J14
J13 J14
Default For Serial Port 1-2 1-2
For IR Port 2-3 2-3
Speaker Connector: J42
Pinout Assignments
1
Speaker out
2 NC
3 Ground
4 + 5V
Turbo Switch: J49
Open for Turbo
Non-Turbo mode Close for Non-Turbo
not supported by chipset.
HDD LED: J43
Pinout Assignments
1
Cathode
2 Anode
3 Anode
4 Cathode