MSI MS-7320 User Manual page 23

20
Clear CMOS Button
The CMOS RAM onboard has a power supply from external battery to keep the data of
system configuration. W ith the CMOS RAM, the system can autom atically boot OS
every time it is turned on. If you want to clear the system configuration, use the button
to clear data. Press the button to clear the data.
Important
Make sure that you power off the system before clearing CMOS data.
Power Supply Attachment
Before inserting the power supply connector, always make sure that all components are
installed properly to ensure that no dam age will be caused. All power connectors on
the mainbnoard have to connect to the ATX power supply and have to work together to
ensure stable operation of the mainboard.
21
ATX 24-Pin Power Connector
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.
12 24
+3.3V GND
+5V
+12V
+5V
+12V
+5V
5VSB
PWR OK NC
GND
GND
GND
+5V
GND GND
+5V PS-ON#
GND
GND
-12V
+3.3V
+3.3V
+3.3V
1 13
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