2-9
Hardware Setup
2-8
MS-9149 ATX Server Board
Power Supply
The ma inboard sup ports SSI p ower supply for the p ower system. Be-
fore inserting the power supply connector, always make s ure that all compo-
nents are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: JPWR2
Th is c onne ctor allows you to c onne ct t o an ATX power s upply. To
connect to the ATX power supply, make sure the plug of the power supply is
inserted in the pro per orientation and the pins are align ed. 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.
Installing DDR Modules
1.
The DDR DIMM has only one notch on the center of module. The module
will only fit in the right orientation.
2.
Ins ert th e DIM M memory mo dule vertically into the DIMM slot. Then
push it in until the golden finger on the memory module is deeply inserted
in the socket.
3.
The plastic clip at each side of the DIMM slot will automatically close.
Volt
Notch
PIN
SIG NAL
1
GND
2
GND
3
12V
4
12V
JPWR1 Pin Definition
PIN
SIG NAL
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
PIN
SIG NAL
1
3.3V
2
3.3V
3
GND
4
5V
5
GND
6
5V
7
GND
8
PW_OK
9
5V_SB
10
12V
JPWR2 Pin Definition
JPWR2
JPWR1
DIMM1
DIMM2
DIMM3
DIMM4
Total Me mory
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
256MB~2GB
128MB~1GB
128MB~1GB
128MB~1GB
384MB~3GB
128MB~1GB
128MB~1GB
128MB~1GB
384MB~3GB
128MB~1GB
128MB~1GB
128MB~1GB
384MB~3GB
128MB~1GB
128MB~1GB
128MB~1GB
384MB~3GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
512MB~4GB
MSI Reminds You...
You can barely see the golden finger if the module is properly
inserted in the sock et.
