Front Panel Audio - AOpen MX3W-E2 Easy Installation Manual

10. Connecting ATX Power Connector
The ATX power supply uses 20-pin connector shown below. Make sure you plug in the
right direction.
11. Connect Smart Card Connector (MX3W-SC only)
There is a smart card connector on MX3W-SC motherboard.
purchase a smart card reader to enhance the security of your system. To connect a
smart card reader, use a smart card cable to connect this connector on the motherboard
and your smart card reader. Make sure you plug it in the right direction.
Pin 1
Smart Card Connector
NC
NC
SCRST
SCPSNT
GND
2 10
1 9
+5V
SCCLK
SCPWR-
SCIO
NC
AUX-IN
(Green)
+12V +5V
5VSB +5V
PW-OK -5V
COM COM
+5V COM
COM COM
+5V PS-ON
COM COM
+3.3V -12V
+3.3V +3.3V
You can optionally
If the housing has been design 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
the jumper cap from the Front Panel Audio Connector before you connect the cable. Do
not remove this yellow jumper cap if housing without an audio port on the front panel.
12. Connecting CD / MODEM / AUX-IN Connector
The CD-IN connector is used to connect CD Audio
cable from CDROM or DVD drive 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 AUX-IN connector is used to connect MPEG
Audio cable from MPEG card to onboard sound.
CD-IN (Black)
MODEM-CN (Red)

13. Front Panel Audio

Pin 1
1 2
GND
MIC_IN2
+5V
VREFOUT
JS1
PHONE_R
NC
NC
PHONE_L
9 10
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