User`s manual

2-9
Hardware Setup
The mainboard supports ATX power supply for the power system. Before
inserting the power supply connector, always make sure that all components are
installed properly to ensure that no damage will be caused.
PIN SIGNAL
13 +3.3V
14 -12V
15 GND
16 PS-ON#
17 GND
18 GND
19 GND
20 NC
21 +5V
22 +5V
23 +5V
24 GND
PIN SIGNAL
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
Pin Definition
ATX 24-Pin Power Connector: ATX
This connector allows you to connect an ATX 24-pin power supply. To
connect the ATX 24-pin power supply, make sure the plug of the power supply is
inserted in the proper orientation and the pins are aligned. Then push down the
power supply firmly into the connector.
ATX
JPW
PIN SIGNAL
1 5V
2 GND
3 GND
4 12V
JPWR Pin Definition
1
JPWR
PINSIGNAL
5 +12V
6 +12V
7 +12V
8 +12V
PINSIGNAL
1 GND
2 GND
3 GND
4 GND
JPW Pin Definition
1
8
5
4
ATX 12V Power Connector: JPW/ JPWR
The JPW 12V power connector is used to provide power to the CPU. And the
JPWR 12V power connector is used to provide power to the PCIEX16 graphics card.
1
12
24
13
Power Supply
Important
1. These three connectors connect to the ATX power supply and have to work
together to ensure stable operation of the mainboard.
2. Power supply of 450 watts (and above) is highly recommended for system
stability.
3. ATX 12V power connection should be greater than 18A.