USBCR1: USB Card Reader connector
This connector is for connecting internal USB card reader. You can use a card
reader to read or transfer files and digital images to your computer.
Pin
Signal Name
Function
1 USBVCC2
+5V
dual
2
USB2-
Data signal port 2-
3
USB2+
Data signal port 2+
4 GND
Ground
5 Key
No
pin
Note:
The USBCR1 is shared with one of the USB ports of the I/O back panel.
The USB port is located beside the serial port connectors. See “Connect-
ing I/O Devices” for more information.
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 mainboard 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 communica-
tions devices.
COM1/2
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.
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.
Note:
The line-in port can be set as another line-out
port when the 4-channel function is enabled.
LAN Port (optional)
Connect an RJ-45 jack to the LAN port to connect your com-
puter to the Network.
USB Ports
Use the USB ports to connect USB devices.
Note:
The second USB port located beside the serial
COM 2 port is shared with the USBCR1 con-
nector.
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