Intel Motherboard Raptor AT Installation Manual page 60

Raptor AT – Installation Guide
Table A-14 Infra Red, HDD LED, CPU Fan, SYS FAN, LAN ACT
LED, LAN Speed LED, Speaker and Wake On LAN.
Connector
J25
J5
J3
J4
J2
J8
50
1)Rx 2)Tx 3)GND
1)Anode
1)Sense
1)Sense
1)+5V 2)NC
1)5V Standby
Description
Infra Red
4)NC 5)Key
HDD LED
2)Cathode
CPU FAN
2)+12V
SYS FAN
2)+12V
Speaker
3)NC
Wake On LAN
2)GND
6)Vcc
3)GND
3)GND
4)Signal
3)WOL Signal