8
Motherboard User’s Guide
LABEL
COMPONENTS
SIR1
Infrared Port header
PCI 1-3 32-bit PCI slots
AUDIO2 Front Panel Audio header
CPUFAN CPU Fan connector
CNR1
Communications Networking Riser slot
AGP1
AGPro slot *See page 21 for details
I/O Ports
The illustration below shows a side view of the built-in I/O ports
on the motherboard.
(Optional)
PS/2 Mouse
PS/2 Keyboard
Parallel Port (LPT1)
Serial Port COM1
VGA Port
LAN Port (optional)
USB Ports
Audio Ports
Use the upper PS/2 port to connect a PS/2
pointing device.
Use the lower PS/2 port to connect a PS/2
keyboard.
Use the Parallel port to connect printers or
other parallel communications devices.
Use the COM port to connect serial devices
such as mice or fax/modems. COM1 is
identified by the system as COM1.
Use the VGA port to connect VGA devices.
Connect an RJ-45 jack to the LAN port to
connect your computer to the Network.
Use the USB ports to connect USB devices.
Use the three audio ports to connect audio
devices. The first jack is for stereo Line-In
signal. The second jack is for stereo Line-Out
signal. The third jack is for Microphone.
