MSI MS-9801 User Manual page 20

4-Pin Internal Power Connector: JPW1 (optional SKU for internal
DC-in)
This connector allows you to connect to an internal DC12V power supply. To connect
to the DC12V power supply, make sure the plug of the power supply is inserted in the
proper orientation and the polarity of pins are matched.
2
4
Disk Drive Power: JPWR1 (optional SKU for DC input)
This connector delivers power to IDE devices.
4 3
JPW1
1
3
2 1
Hardware Setup
JPW 1 Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
JPWR1 Definition
Hole SIGNAL
1 5V
2 GND
3 GND
4 12V
2-5