Atx 12V Power Connector: Jpwr3; Atx 5V/3V Power Connector: Jpwr2 - Premio Computer System Manual

Chapter 2

ATX 12V Power Connector: JPWR3

Attaching the ATX power supply to the connector help offer sufficient
voltage to Pentium 4 CPU. This power connector also supports instant power
on function.
3
1
2 4
JPWR3
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V

ATX 5V/3V Power Connector: JPWR2

The mainboard provides an extra 5V/3V power connector for you to
connect to the ATX power supply.
6
1
JPWR2
PIN SIGNAL
1 GND
2 GND
3 GND
2-8
PIN SIGNAL
4 3.3V
5 3.3V
6 5V