Hardware Reference

4.5Connector Pinouts

4.5.1ATX Power Connector

Table 4-2shows the signals assigned to the ATX style power connector.

Table 4-2. Primary Power Connector (J11)

Pin

Name

Function

 

 

 

1

3.3 V

3.3 V

 

 

 

2

3.3 V

3.3 V

 

 

 

3

GND

Ground

 

 

 

4

+5V

+5 V VCC

 

 

 

5

GND

Ground

 

 

 

6

+5V

+5 V VCC

 

 

 

7

GND

Ground

 

 

 

8

PWRGD

Power Good

 

 

 

9

5VSB

Standby 5 V

 

 

 

10

+12 V

+12 V

 

 

 

11

3.3 V

3.3 V

 

 

 

12

–12 V

–12 V

 

 

 

13

GND

Ground

 

 

 

14

PS_ON#

Soft-off control

 

 

 

15

GND

Ground

 

 

 

16

GND

Ground

 

 

 

17

GND

Ground

 

 

 

18

–5 V

–5 Volts

 

 

 

19

+5 V

+5 V VCC

 

 

 

20

+5 V

+5 V VCC

 

 

 

Celeron™ Processor Development Kit Manual

4-3

Page 29
Image 29
Intel 273246-002 manual Connector Pinouts, ATX Power Connector, Primary Power Connector J11, Pin Name Function