En-12
MS-7514 Mainboard
Power Supply Attachment
Before inserting the power supply connector, always make sure that all components are
installed properly to ensure that no damage will be caused. All power connectors on the
mainboard have to connect to the ATX power supply and have to work together to
ensure stable operation of the mainboard.
ATX 24-Pin Power Connector: JPWR1
This connector allows you to connect an ATX 24-pin power supply. To connect the ATX
24-pin 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.
You may use the 20-pin ATX power supply as you like. If you’d like to use the 20-pin ATX
power supply, please plug your power supply along with pin 1 & pin 13.
1
1224
13
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
PWR OK
5VSB
+12V
+12V
+3.3V
GND
+5V
+5V
+5V
NC
GND
GND
GND
PS-ON#
GND
-12V
+3.3V
CD-In Connector: JCD1
This connector is provided for external audio input.
Chassis Intrusion Connector: JCI1
This connector connects to the chassis intrusion switch cable. If the chassis is opened,
the chassis intrusion mechanism will be activated. The system will record this status and
show a warning message on the screen. To clear the warning, you must enter the BIOS
utility and clear the record.
1
2
CINTRU
GND
GND
R L
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