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
2NC
3 Ground
4 VCC
5 Clock
6NC
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 (desig-
nated 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
