MSI IM-945GSE SERIES MS-9830 - Manual (Page 32)

2-4
MS-9830 Mainboard
System Power Connector: ATX1 (for option A)
This connector allows you to connect a 20-pin power supply. To connect the power
supply, make sure the power supply connector is inserted in the proper orientation
and the pins are aligned. Then push down the power supply firmly into the connector.
Power Supply
PIN SIGNAL
1 12V
2 12V
3 GND
4 GND
Pin Definition
12V System Power Connector: JPW1 (for option B, C, D, E)
This 12V power connector is used to provide power to the system & CPU.
5V/12V HDD Power Connector: JPWR1 (for option B, C, D, E)
This connector provides power to the hard disk drives.
PIN SIGNAL
11 +3.3V
12 -12V
13 GND
14 PS-ON#
15 GND
16 GND
17 GND
18 Res
19 +5V
20 +5V
PIN SIGNAL
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PW R OK
9 5VSB
10 +12V
Pin Definition
ATX1
10 1
20 11
JPW1
1 4
JPWR1
4 1
PIN SIGNAL
1 5V
2 GND
3 GND
4 12V
Pin Definition
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