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MS-9149 ATX Server Board
DIMM1
DIMM2
DIMM3
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
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
MSI Reminds You...
You can barely see the golden finger if the module is properly
inserted in the socket.
2-8
DIMM4
T otal Me mory
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
128MB~1GB
256MB~2GB
256MB~2GB
128MB~1GB
256MB~2GB
256MB~2GB
128MB~1GB
256MB~2GB
128MB~1GB
256MB~2GB
384MB~3GB
128MB~1GB
384MB~3GB
128MB~1GB
384MB~3GB
128MB~1GB
384MB~3GB
128MB~1GB
512MB~4GB
Notch
Power Supply
The mainboard 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 connector allows you to connect 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.
JPWR1
JPWR1 Pin Definition
PIN
1
PIN
SIGNAL
2
1
GND
3
2
GND
4
3
12V
5
4
12V
6
7
8
9
10
Hardware Setup
JPWR2
JPWR2 Pin Definition
SIGNAL
PIN
SIGNAL
3.3V
11
3.3V
3.3V
12
-12V
GND
13
GND
5V
14
PS_ON
GND
15
GND
5V
16
GND
GND
17
GND
PW_OK
18
-5V
5V_SB
19
5V
20
5V
12V
2-9
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