Table of Contents
Advertisement
The VIA P4PA mainboard requires an ATX power supply for powering the
system. Before inserting the power supply connector, always make sure that
all components are installed properly to ensure that no damage will be
caused.
ATX 20-Pin Power Connector: ATXPWR
This connector is for the ATX power supply. To connect to the ATX power
supply, make sure the plugs of the power supply are inserted in the correct
orientation and the pins are properly aligned. Then, push down the plugs
firmly into the connector.
AUX12V
ATX 12V Power Connector: AUX12V
This 12V power connector is used to provide power to the CPU.
ATXPWR Pin Definition
PIN
SIGNAL
1
3.3V
2
3.3V
3
GND
4
5V
5
GND
6
5V
7
GND
8
PW_OK
9
5V_SB
10
12V
Power Supply
3
4
2
1
10
20
ATXPWR
11
1
PIN
SIGNAL
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
2-7
Installation
Socket 478
AUX12V Pin
PIN
SIGNAL
1
GND
2
GND
3
12V
4
12V
Advertisement
Table of Contents
