Hardware Setup
Power Supply
The mainboard supports ATX power supply for the power system. Be-
fore inserting the power supply connector, always make sure that all compo-
nents are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: JPWR1
This connector allows you to connect to an ATX power supply. To
connect to the ATX 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.
JPWR1 Pin Definition
PIN
SIGNAL
PIN SIGNAL
1 3.3V 11 3.3V
2 3.3V 12 -12V
3
GND
13 GND
4 5V 14
PS_ON
S
GND
15 GND
6 5V
16
GND
7
GND
17 GND
8 PW_OK
18
-5V
9
5V.SB
19 5V
10 12V
20 5V
2-7
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