2: Mainboard Installation
I/O Ports
The illustration below shows a side view of the built-in I/O ports
on the mainboard.
1. Upper PS/2 port connects a PS/2 pointing device.
2. Lower PS/2 port connects a PS/2 keyboard.
3. USB ports connect USB devices.
4. LPT1 connects printers or other parallel
communications devices.
5. COM1 port connects serial devices such as mice or
fax/modems; the VGA port to connect graphic
display devices.
6. Game port connects a joystick or a MIDI device.
7. Three audio ports 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 microphone.
8. LAN port connects the network.
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