Onboard Io; Atx Power Connector; Figure 13: Atx Power Connector Diagram; Table 9: Atx Power Connector Pinouts - VIA Technologies VB7009 User Manual

2.2. Onboard IO

2.2.1. ATX Power Connector

The VIA VB7009 has a 20-pin ATX power connector. The ATX power connector is labeled as
"ATX_POWER1". The pinouts of the ATX power connector are shown below.

Figure 13: ATX power connector diagram

Pin
1
2
3
4
5
6
7
8
9
10

Table 9: ATX power connector pinouts

Signal Pin
+3.3V 11 +3.3V
+3.3V 12 -12V
GND 13 GND
+5V 14 Power Supply On
GND 15 GND
+5V 16 GND
GND 17 GND
Power OK 18 NC
+5VSUS 19 +5V
+12V 20 +5V
VIA VB7009 User Manual
Signal
12