Gigabyte GA-8IGX User Manual page 24

GA-8IGX Motherboard
C) ATX (ATX Power)
3.3V
GND
PS-ON(Soft On/Off)
GND
GND
VCC
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.
K) F_USB1/F_USB2 (Front USB Connector)
(F_USB1 & F_USB2 connectors in yellow are for USB 2.0)
USB Dy+
USB Dy-
GND
Power
1
Power
USB Dx-
GND
USB Dx+
1
-12V 3.3V
VCC
GND VCC
Power Good
-5V
+12V
VCC
20
USB Over Current
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.
2 0
3.3V
GND
GND
GND
5V SB (Stand by +5V)