Gigabyte GA-8SIMLFS User Manual page 17

C ) ATX (ATX Power)
+12V
5V SB (Stand by +5V)
Power Good
GND
VCC
GND
VCC
GND
3.3V
3.3V
K ) F_USB (Front USB Connector)
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
1
GND
USB Over Current
GND
- 17 -
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.
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.
Hardware Installation Process