10
Hardware Setup
directly onto the board connector while making sure the pin1 is in its
position.
3.3V
3.3V
GND
5V
GND
5V
GND
PW-0K
5VSB
12V
3.3V
–12V
GND
PS-ON
GND
GND
GND
–5V
5V
5V
J8 — PS/2 Keyboard Connector
Attach a 5-pin male PS/2 mouse cable to this connector to enable the
PS/2 mouse function.
PS/2 Pin Assignment
3
1
4
2
5
6
IR – IR Connector
A five-pin wafer connector is for connecting to the IR device. Use the
device that has the ASKIR or HPSIR specification and choose
ASKIR/HPSIR from the BIOS setup.
IR Connector
Pin Assignment
VCC 1
FIRRX 2
IRRX 3
GND 4
IRTX 5
Keylock — Keylock & Power LED Connector
This connector is for a lock that may be installed on the system case for
enabling or disabling the keyboard. This connector also attaches to the
caseÕs Power LED. (Pin 1, 3 for power LED, pin 4, 5 for keylock.)