Mainboard nForce 680i SLI/

Mainboard nForce 680i LT SLI

ATX Power Connector: ATXPWR, ATX12V

This mainboard provides two ATX power connectors, a 24-pin ATXPWR connector and an 8-pin ATX12V connector. You must use a power supply that has both of these connectors and both connectors must be attached before the system is powered on. These power connectors support several power management functions such as the instant power-on function. The connector pins are described below.

 

Pin

Assignment

Pin

Assignment

 

1

+3.3V

13

+3.3V

 

2

+3.3V

14

-12V

 

3

GND

15

GND

 

4

+5V

16

PS_ON

 

5

GND

17

GND

 

6

+5V

18

GND

 

7

GND

19

GND

 

8

PWROK

20

RSVD

 

9

+5V_AUX

21

+5V

 

10

+12V

22

+5V

ATXPWR

11

+12V

23

+5V

12

+3.3V

24

GND

 

 

Pin

Assignment

Pin

Assignment

 

1

GND

5

+12V

 

2

GND

6

+12V

 

3

GND

7

+12V

ATX12V

4

GND

8

+12V

 

 

 

 

Attention

In general, power cords are designed and should be attached with a specific direction. The black wire of the power cord is Ground and should be attached onto the header location of Ground.

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