Siemens PC 670 User Manual
Page 158
Hardware Information
Release 04/02
7-26
Panel PC 670 Computing Unit, Equipment Manual
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
No.
Short Name
Meaning
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