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Connector pinouts

Main power connector (J7)

Pin

Signal Name

 

 

1

+3.3 V

 

 

2

+3.3 V

 

 

3

Ground

 

 

4

+5 V

 

 

5

Ground

 

 

6

+5 V

 

 

7

Ground

 

 

8

Power good

 

 

9

Stand by +5 V

 

 

10

+12 V

 

 

11

+12 V

 

 

12

+3.3 V

 

 

13

+3.3 V

 

 

14

-12 V

 

 

15

Ground

 

 

16

DC_ON (soft on/off)

 

 

17

Ground

 

 

18

Ground

 

 

19

Ground

 

 

20

Key

 

 

21

+5 V

 

 

22

+5 V

 

 

23

+5 V

 

 

24

Ground

 

 

Processor power connector (J5)

Pin

Signal Name

 

 

1 Ground

2 Ground

3 Ground

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