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J2 Switch Signal Summary
J2
Pin
Signal Description
1
+5V
2
HDD LED Signal
3
HDD LED Signal
HDD LED Connector
4
+5V
N.C.
5
No Connect
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 Connect
12
GND
ATX Power Switch
13
ATX Power Switch
14
No Connect
N.C.
15
No Connect
J2 pin1 ~ pin4: IDE LED Activity Light
This connector connects to the hard disk activity indicator light on the case.
J2 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.
J2 pin12, pin13: ATX Power Switch
Toggle this pin for turning on/off the ATX Power Supply.
J2 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.)
