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A ) ATX (ATX Power)
5V SB (Stand by +5V)
AC power cord should only be connected to your power supply unit after ATX power cable and other
related devices are firmly connected to the mainboard.
I) F_USB1 (Front USB Connector) (F_USB1 connector in yellow is for USB 1.1)
Be careful with the polarity of the front panel USB connector. Check the pin assignment while you
connect the front panel USB cable. Please contact your nearest dealer for optional front panel
USB cable.
+12V
Power Good
GND
VCC
GND
VCC
GND
3.3V
3.3V
1
USB Dy+
USB Dy-
Power
1
Power
USB Dx-
USB Dx+
20
VCC
VCC
-5V
GND
GND
GND
PS-ON(Soft On/Off)
GND
-12V
3.3V
GND
USB Over Current
GND
1 9
Hardware Installation Process
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