Intel 273246-002 manual Connector Pinouts, ATX Power Connector, Primary Power Connector J11

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