ECS IC780M-A, Manual, Page: 24 / 82

20
Installing the Motherboard
Connecting I/O Devices
The backplane of the motherboard has the following I/O ports:
PS2 Mouse
Use the upper PS/2 port to connect a PS/2 pointing device.
PS2 Keyboard
Use the lower PS/2 port to connect a PS/2 keyboard.
Serial Port
Use the COM port to connect serial sevices such as mice or
(COM) fax/modems.
USB Ports
Use the USB ports to connect USB devices.
Audio Ports
LAN Port Connect an RJ-45 jack to the LAN port to connect your
computer to the network.
Use the three audio jacks 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.