User manual
  VB7009
VB7009VB7009
VB7009 
 User Manual
User ManualUser Manual
User Manual 
  17
2.2. Onboard Connectors 
2.2.1. ATX Power Connector 
The mainboard has a 20-pin ATX power connector onboard. The ATX power 
connector is labeled as “ATX_POWER1”. The pinout of the ATX power 
connector is shown below. 
1
10
11
20
Figure 
Figure Figure 
Figure 13
1313
13: ATX power connector
: ATX power connector: ATX power connector
: ATX power connector 
Pin
PinPin
Pin
Signal
SignalSignal
Signal 
  Pin
PinPin
Pin
Signal
SignalSignal
Signal 
1  +3.3V  11
+3.3V 
2  +3.3V  12
-12V 
3  GND  13
GND 
4  +5V  14
Power Supply On 
5  GND  15
GND 
6  +5V  16
GND 
7  GND  17
GND 
8  Power OK  18
NC 
9  +5VSUS  19
+5V 
10
+12V  20
+5V 
Table 
Table Table 
Table 9
99
9: ATX power connector pinout
: ATX power connector pinout: ATX power connector pinout
: ATX power connector pinout 










