MS-9249 1U Rackmount Server
The mainboard supports SSI power supply for the power system. Be-
fore inserting the power supply connector, always make sure that all compo-
nents are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: JPWR2
This connector allows you to connect to an ATX power supply. To
connect to the ATX power supply, make sure the plug of the power supply is
inserted in the proper orientation and the pins are aligned. Then push down
the power supply firmly into the connector.
ATX 12V Power Connector: JPWR1
This 12V power connector is used to provide power to the CPU.
JPWR1 Pin Definition
PIN
1
2
3
4
2-6
Power Supply
3
4
1
2
JPWR1
SIGNAL
GND
GND
12V
12V
11
1
20
10
JPWR2
JPWR2 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
PIN
SIGNAL
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V