Hardware Information

Release 04/02

 

 

 

DC interface of the power supply 105W

The power supply unit has a connector (X2) through which all the signals on the DC side are connected with the motherboard.

Pin

Short Name

Meaning

No.

 

 

 

 

 

1

P5V

+5V

 

 

 

2

P5V

+5V

 

 

 

3

P5V

+5V

 

 

 

4

P5V

+5V

 

 

 

5

P5V

+5V

 

 

 

6

PS_NAU_N

Power failure, early warning signal

 

 

 

7

PS_PWROK

Power Good signal

 

 

 

8

GND

Chassis ground

 

 

 

9

GND

Chassis ground

 

 

 

10

GND

Chassis ground

 

 

 

11

N12V

–12V

 

 

 

12

GND

Chassis ground

 

 

 

13

GND

Chassis ground

 

 

 

14

GND

Chassis ground

 

 

 

15

P12V

+12V

 

 

 

16

P12V

+12V

 

 

 

17

P3V

+3.3V

 

 

 

18

P3V

+3.3V

 

 

 

19

P3V

+3.3V

 

 

 

20

P3V

+3.3V

 

 

 

7-26

Panel PC 670 Computing Unit, Equipment Manual

Page 158
Image 158
Siemens PC 670 manual DC interface of the power supply 105W, Pin Short Name Meaning, Pspwrok, P3V