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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 Front Panel Cable
Attach the power LED, Keylock, speaker, and reset switch
connectors to the corresponding pins. If you enable
"Suspend Mode" item in BIOS Setup, the ACPI & Power
LED will keep flashing while the system is in suspend mode.
Locate the power switch cable from your ATX housing. It is
2-pin female connector from the housing front panel. Plug
this connector to the soft-power switch connector marked
SPWR.
COM
+5V
COM
+3.3V
+3.3V
+3.3V
-12V
COM
PS-ON
COM
1
+
IDE LED
+
+
+
+
Speaker
1
NC
SPWR
NC
GND
+5V
ACPI & PWR LED
IDE LED
GND
IDE LED
+5V
+5V
NC
+5V
NC
GND
GND
NC
RESET
SPEAKER
GND
11. Connecting CD / AUX_IN / Modem (Optional)
AUX-IN
(Green)
+5V
COM
PW-OK
5VSB
+12V
+5V
+5V
-5V
COM
COM
12. Front Audio (Upgrade Optional)
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
SPWR
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.
ACPI & PWR
LED
1
2
GND
MIC_IN2
+5V
VREFOUT
Reset
NC
PHONE_R
NC
NC
PHONE_L
9 10
Pin 1
The CD-IN connector is used to connect CD Audio
cable from CDROM or DVD drive to onboard sound.
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.
CD_IN (Black)
MODEM-CN (Red)
Connector
Pin1
Pin2
Pin3
CD-IN
Left
GND GND
AUX_IN
Left
GND GND
Modem-CN
Mono In GND GND
Pin4
Right
Right
Mic Out
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