The ATX power supply uses 20-pin connector shown below. Make sure you plug in the
right direction.
12. Connecting CD / Modem / Video_Audio_IN Connector
13. Front Panel Audio
10. Connecting ATX Power Connector
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.
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.
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.
MODEM-CN (Red)
Connector
Pin1
Pin2
Pin3
Pin4
CD-IN
Left
GND
GND
Right
Modem-CN
Mono In GND
GND Mic Out
Video_Audio_IN
Left
GND
GND
Right
AUX-IN
(Green)
CD_IN (Black)
+5V
+5V
+5V
+5V
+3.3V
+3.3V
+3.3V
COM
COM
COM
COM
COM
COM
-5V
COM
-12V
PS-ON
PW-OK
+12V
5VSB
NC
+5V
IR_TX
GND
IR_RX
Pin 1
Pin 1
MIC_IN2
VREFOUT
PHONE_R
NC
PHONE_L
GND
+5V
NC
NC
1 2
9 10
