15
Motherboard Information
Network Application Platforms
Chapter 3
OPMA Slot (OPMA1)
: This is an optional OPMA (Open
Platform Management Architecture ) slot on the
board. Through this card, the IPMI (Intelligent
Platform Management Interface) implementation
can be realized.
Note that the IPMI card provides a
VGA connector on the board.
Hardware or Software Reset Jumper(J3)
: The jumper can
be adjusted to be in either hardware or software reset
mode when the reset switch is pressed. The hardware
reset will reboot the system without turning off the
power. The software reset can be programmed to
reset a software to its default setting.
ATX Power Connector(ATX1, ATX2)
: Find the proper
orientation when inserting the plugs, for the supply
plugs are designed to fit these connectors in only one
orientation.
Pin No.
Function
Pin No.
Function
1
GND
2
+12V
3
GND
4
+12V
5
GND
6
+12V
7
GND
8
+12V
Pin No.
Function
1-2
Hardware Reset
2-3
Software Reset
3
2
1
1
7
2
8
20
2
19
1
Pin No.
Function
Pin No.
Function
1
+3.3V
2
+3.3V
3
+3.3V
4
-12V
5
GND
6
GND
7
+5V
8
PSON
9
GND
10
GND
11
+5V
12
GND
13
GND
12
GND
15
PROK
16
-5V
17
5VSB
18
+5V
19
+12V
20
+5V
