I/O Ports - PCchips M921 Series User Manual

I/O Ports

The illustration below shows a side view of the built-in I/O ports
on the mainboard.
1. Use the upper PS/2 port to connect a PS/2 pointing
device.
2. Use the lower PS/2 port to connect a PS/2
keyboard.
3. Use the USB ports to connect USB devices.
Use LPT1 to connect printers or other parallel
4.
communications devices.
5. 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.
6. Use the game port to connect a joystick or a MIDI
device.
7. 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 microphone.
8. Use this port to connect to the network.
2: Mainboard Installation
9