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10. Connect ATX Power Connector
The ATX power supply uses 20-pin connector shown below. Make sure you plug in
the right direction.
11. Connect 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
+5V
COM
COM
PW-OK
+3.3V
5VSB
+3.3V
+12V
+5V
+3.3V
-12V
+5V
COM
-5V
PS-ON
COM
COM
COM
1
+5V
2
NC
3
IRRX
4
GND
5
IRTX
6
NC
12. Connecting CD / Modem / Video_Audio_IN
Pin 1
Modem_In
Video_Audio_In
CD_In
13. Front Panel Audio (Optional)
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.
Pin 1
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 Video_Audio_IN connector is used to connect
MPEG Audio cable from MPEG card to onboard
sound.
Connector
Pin1
Pin2
Pin3
CD-IN
Left
GND
GND
Modem-CN
Mono In GND
GND
Video_Audio_IN
Left
GND
GND
1
GND
2
NC
3
Phone_R
4
Phone_L
NC
5
6
FP_Mic
Pin4
Right
Mic Out
Right
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