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10. Front Audio Connector
If the housing has been designed with an audio port on the front panel, you'll be able to
connect onboard audio to front panel through this connector. By the way, please remove
5-6 and 9-10 jumper caps from the Front Audio Connector before connecting the cable.
Please do not remove these 5-6 and 9-10 yellow jumper caps if there's no audio port on
the front panel.
Pin 1
1 2
AUD_GND
AUD_MIC
AUD_VCC
AUD_MIC_BIAS
AUD_RET_R
AUD_FPOUT_R
KEY
NC
AUD_RET_L
AUD_FROUT_L
9 10
11. Support 10/100 Mbps LAN onboard (AX4B-G2N only)
The South Bridge ICH2 includes a fast Ethernet controller on chip. On the strength of Intel
82562ET PHY on board, which is a highly-integrated Platform LAN Connect device, it
provides 10/100M bps Ethernet for office and home use, the Ethernet RJ45 connector is
located on top of USB connectors. The green LED indicates the link mode, it lights when
linking to network and blinking when transferring data. The orange LED indicates the
transfer mode, and it lights when data is transferring in 100Mbps mode. To enable or
disable this function, you may simply adjust it through BIOS.
12. Connecting CD / MODEM / AUX Connector
MODEM-CN
(Red)
AUX-IN
(Green)
13. Installing LAN Driver (AX4B-G2N only)
You may find Intel's Intel PRO Network Connections to install the LAN Driver step by step.
Green/ACT
Orange/Speed
The AUX-IN connector is used to connect MPEG
Audio cable from MPEG card to onboard sound.
The MODEM-CN connector is used to connect
Mono In/ Mic Out cable from internal modem card to
onboard sound circuit.
The CD-IN connector is used to connect CD Audio
cable from CDROM or DVD drive to onboard sound.
CD-IN (Black)
Connector
Pin1
Pin2
Pin3
CD-IN
Left
GND
GND
MODEM-CN
Mono In GND
GND Mic Out
AUX-IN
Left
GND
GND
Pin4
Right
Right
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