23
CDIN1: CD Audio Input header
Pin
Signal Name
Function
1
CD in_L
CD In left channel
2 GND
Ground
3 GND
Ground
4
CD in_R
CD In right channel
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
n
n
g
g
I
I
/
/
O
O
D
D
e
e
v
v
i
i
c
c
e
e
s
s
The backplane of the motherboard has the following I/O ports:
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 commu-
nications devices.
Serial Port (COM1)
Use the COM ports to connect serial devices such as
mice or fax/modems.
VGA Port
Connect your monitor to the VGA port.
Audio Ports
Use the three audio ports 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.
LAN Port (optional)
Connect an RJ-45 jack to the LAN port to connect your
computer to the Network.
USB Ports
Use the USB ports to connect USB devices.
This concludes Chapter 2. The next chapter covers the BIOS.
