Install Other Internal Connectors - Foxconn 45CMX User Manual

2-4 Install other Internal Connectors

Power Connectors
This motherboard uses an ATX power supply. In order not to damage any device, make sure all the
devices have been installed properly before applying the power supply.
24-pin ATX power connector : PWR1
PWR1 is the ATX power supply connector. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power supply cable into the
connector and make sure it is secure.
24
12
PWR1
!
We recommend you using a 24-pin power supply.
If you are using a 20-pin power supply, you need
to align the ATX power connector according to
the picture.
4-pin ATX 12 V Power Connector : PWR2
Connect the 4-pin ATX 12V power supply to PWR2 and provides power to the CPU.
3
+12V
4
PWR2
Pin #
13
1
1
GND
2
Definition
1 3.3V
2 3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 Power Good
9 +5V SB(Stand by +5V)
10 +12V
11 +12V
12 3.3V
Pin #
1
2
3
4
14
Pin # Definition
13 3.3V
14 -12V
15 GND
16 PS_ON(Soft On/Off)
17 GND
18 GND
19 GND
20 -5V
21 +5V
22 +5V
23 +5V
24 GND
Pin No. 24
20-Pin Power
Definition
GND
GND
+12V
+12V