User`s manual
6
Pin 1
ROW1ROW2
20-Pin
PIN ROW1 ROW2
1 3.3V 3.3V
2 3.3V -12V
3 GND GND
4 5V Soft Power On
5 GND GND
6 5V GND
7 GND GND
8 Power OK -5V
9 +5V (for Soft Logic) +5V
10 +12V +5V
Chapter 3
Connectors, Headers & Jumpers Setting
3-1 Connectors
(1) Power Connector (20-pin block): ATXPWR
ATX Power Supply connector: This is a new defined 20-pins connector that usually
comes with ATX case. The ATX Power Supply allows using soft power on momentary
switch that connect from the front panel switch to 2-pins Power On jumper pole on the
motherboard. When the power switch on the back of the ATX power supply turned on,
the full power will not come into the system board until the front panel switch is
momentarily pressed. Press this switch again will turn off the power to the system
board.
** If you intend to use a PSU with 20-pin power plugs, make sure that the 20-pin power
plug can provide at least 15A on +12V and the power supply unit has a minimum power
rating of 350W. The system may become unstable or may not boot up if the power is
inadequate.
32-bit PCI Slots
PCI-E x1 Slot