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The backplane of the mainboard has the following I/O ports:
PS/2 Mouse
Use the upper PS/2 port to connect a PS/2 point-
ing device.
PS/2 Ke yboard
Use the lower PS/2 port to connect a PS/2 key-
board.
LPT1
Use LPT1 to connect printers or other parallel
communications devices.
COM1/2
Use the COM ports to connect serial devices
such as mice or fax/modems. COM1 is identified
by the system as COM1/3. COM2 is identified by
the system as COM2/4.
1394a Port (optional)
Use the 1394a port to connect any Firewire de-
vice.
Audio Ports
Use the three audio ports to connect audio de-
vices. The first jack is for stereo line-in signal.
The second jack is for s tereo line-out signal. The
third jack is for microphone.
LAN Port (optional)
Connect an RJ-45 jack to the LAN port to con-
nect your computer to the Network.
USB Ports
Use the USB ports to connect USB devices.
