Power supply attachments, Mainboard nforce 650i ultra, Atx power connector: atxpwr, atx12v – Nvidia NFORCE 650I User Manual

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Mainboard nForce 650i Ultra

16

Power Supply Attachments

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

11 +12V 23

+5V

ATXPWR

12 +3.3V 24

GND

Pin

Assignment

Pin

Assignment

1 GND 3 +12V

ATX12V

2 GND 4 +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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