Chapter 2: Installation
2-11ATX 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
5Clock
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 (designated
JLAN1 and JLAN2) are located beside
the COM2 port. These Ethernet ports
accept RJ45 type cables.
I2C Header
The JPI2C header is for I2C, which may
be used to monitor the status of the
power supply. See the table on the
right for pin defi nitions.
I2C Header (JPI2C)
Pin Defi nitions
Pin# Defi nition
1 Clock
2 SMB Data
3N/A
4N/A
5N/A