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The backplane of the m ainboard has the following I/O ports:
PS/2
mouse
PS/2
keyboard
USB
ports
Parallel port (LPT1)
Serial port
COM 1
Line-in
Game port
Microphone
Line-out
LAN
port
PS/2 Mouse
Use the upper PS/2 port to connect a PS/2 pointing
device.
PS/2 Keyboard
Use the lower PS/2 port to connect a PS/2 keyboard.
LPT1
Use LPT1 to connect printers or other parallel
communications d evices.
COM1
Use the COM port to connect serial devices such as
mice or fax/modems. COM1 is identified by the
system as COM1/3.
Game Port
Use the game port to connect a joystick or a MIDI
device.
Audio Ports
Use the three audio ports to connect audio devices.
The left side jack is for a stereo line-out signal. The
middle jack is for a stereo line-in signal. The right side
jack is for a m icrophone.
LAN Port
Connect an RJ-45 jack to this port to connect your
PC to the LAN.
USB Ports
Use the USB ports to connect U SB devices.