Front Audio - AOpen MX34 Easy Installation Manual

9. Connecting ATX Power Connector
The ATX power supply uses 20-pin connector shown below. Make sure you plug in
the right direction.
10. Connecting IrDA Connector
The IrDA connector can be configured to support wireless infrared module, with this
module and application software such as Laplink or Windows 95 Direct Cable
Connection, the user can transfer files to or from laptops, notebooks, PDA devices and
printers. This connector supports HPSIR (115.2Kbps, 2 meters) and ASK-IR (56Kbps).
Install the infrared module onto the IrDA connector and enable the infrared function
from BIOS Setup, UART mode select, make sure to have the correct orientation when
you plug in the IrDA connector.
Pin 1
COM
+5V
COM
+3.3V
+3.3V
+3.3V
-12V
COM
PS-ON
COM
1 +5V
2 NC
3 IRRX
4 GND
5 IRTX
6 NC
This motherboard supports four USB ports. Two of them are on back panel connector,
the other two are on the left-bottom area of this motherboard. With proper cable, you
can connect them to front panel.
+5V
COM
PW-OK
5VSB
1 2
+12V
D3-
D2-
D3+
D2+
GND
GND
+5V
NC
NC
+5V
+5V
+5V
-5V
COM
9 10
COM
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 Audio Connector before you connect the cable.
Do not remove this yellow jumper cap if housing without an audio port on the front
panel.
Pin 1
1 2
MIC_IN2
VREFOUT
PHONE_R
NC
PHONE_L
9 10
nd
11. Support 2 USB Port

12. Front Audio

GND
+5V
NC
NC