18
Motherboard User’s Guide
IR1: Infrared Header
The infrared port allows the wireless exchange of information
between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDAs), and other
computers.
1.
Locate the infrared port-
IR1
header on the motherboard.
2.
If you are adding an infrared port, connect the ribbon
cable from the port to the IR1 header and then secure the
port to an appropriate place in your system chassis.
Pin
Signal
Pin
Signal
1 NC 2 KEY
3 +5V 4 GND
5 IRTX 6 IRRX
Install Other Devices
Install and connect any other devices in the system following the
steps below.
FLOPPY
IDE1
IDE2
SATA1
SATA2
1
1
1