Connector pin-out identification, Primary power (ps1) – NCR 7458 User Manual
Page 77
Chapter 3: Hardware Service 3-53
Connector Pin-Out Identification
Primary Power (PS1)
Pin
Name
Function
1
+3.3 V
+3.3 volts VCC_3.3
2
+3.3 V
+3.3 volts VCC_3.3
3 GND
Ground
4
+5 V
+ 5 volts Vcc
5 GND
Ground
6
+5 V
+ 5 volts Vcc
7 GND
Ground
8 PWG
Power
Good
9
+5 VSB
Standby +5 volts
10
+12 V
+ 12 volts
11
+3.3V
+3.3 volts VCC_3.3
12
-12 V
- 12 volts
13 GND
Ground
14
~REM_EN
Power on(Low Active)
15 GND
Ground
16 GND
Ground
17 GND
Ground
18 -5V
-5
volts
–5V
19
+5v
+ 5 volts Vcc
20
+5v
+ 5 volts Vcc