Chapter 2

Power Supply

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.

ATX 20-Pin Power Connector: JWR1

This connector allows you to connect to an ATX power supply. To connect to the ATX power supply, make sure the plugs 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. The power connector supports instant power on function which means that system will boot up immediately when the power supply connector is inserted on the board.

10 20

1 11

JWR1

JWR1 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

5

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

 

 

 

 

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