19
J1 Switch Signal Summary
J1 Pin
Signal
Description
1 +5V
2
HDD LED Signal
3
HDD LED Signal
HDD LED Connector
4 +5V
N.C. 5
No
Connection
6
Infrared Transmit Signal
7 GND
8
Infrared Receive Signal
(low speed)
9
Infrared Receive Signal
(high speed)
Infrared Connector
10 +5V
N.C. 11
No
Connection
12 5V
Standby
PWR
13 Power
Switch
14
SMI Signal
SLEEP
15
GND
J1 pin1 ~ pin4: IDE LED Activity Light
This connector connects to the hard disk activity indicator light on the case.
J1 pin6 ~ pin10: Infrared Port Module Connector
The system board provides a 5-pin infrared connector-R1 for an optional
wireless transmitting and receiving module. Pin 6 through pin 10 are Transmit,
GND, Receive (low speed), Receive (high speed), and Vcc, Respectively.
J1 pin12, pin13: ATX Power Switch
Toggle this pin for turning on/off the ATX Power Supply.
J1 pin14, pin15: Sleep Switch
Toggle this jumper force the system to sleep and the system won’t wake up
until the hardware event is coming. (the BIOS Power Management setting
must be Enabled.)