Chapter 2: Installation
2-11
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse ports are located at J3. The
mouse is the top (green) port. See the
table on the right for pin defi nitions.
PS/2 Keyboard and
Mouse Port Pin
Defi nitions (J3)
Pin# Defi nition
1
Data
2
NC
3
Ground
4
VCC
5
Clock
6
NC
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach the appropriate cable
to inform you of a chassis intrusion.
Chassis Intrusion
Pin Defi nitions (JL1)
Pin# Defi nition
1
Intrusion Input
2
Ground
Wake-On-LAN
The Wake-On-LAN header is desig-
nated JWOL. See the table on the
right for pin definitions. You must
have a LAN card with a Wake-On-LAN
connector and cable to use the Wake-
On-LAN feature.
Wake-On-LAN
Pin Defi nitions
(JWOL)
Pin# Defi nition
1
+5V Standby
2
Ground
3
Wake-up
JLAN1/2 (Ethernet Ports)
Two Gigabit Ethernet ports (designated
JLAN1 and JLAN2) are located beside
the COM2 port. These Ethernet ports
accept RJ45 type cables.
I
2
C Header
The JPI
2
C header is for I
2
C, which may
be used to monitor the status of the
power supply. See the table on the
right for pin defi nitions.
I
2
C Header (JPI
2
C)
Pin Defi nitions
Pin# Defi nition
1
Clock
2
SMB Data
3
N/A
4
N/A
5
N/A
