Gigabyte GA-8SG667 User Manual page 20

1) CPU_FAN (CPU FAN Connector)
Sense
1
GND
2) SYS_FAN (System FAN Connector)
1
GND
+12V/Control
3) ATX_12V (+12V Power Connector)
2 1
GND
+12V
4
4) ATX (ATX Power)
+12V
5V SB (Stand by +5V)
Power Good
GND
VCC
GND
VCC
GND
3.3V
3.3V
GA-8SG667 Motherboard
+12V/Control
Sense
GND
+12V
3
20
VCC
VCC
-5V
GND
GND
GND
PS-ON(Soft On/Off)
GND
-12V
3.3V
1
- 16 -
Please note, a proper installation of the CPU
cooler is essential to prevent the CPU from
running under abnormal condition or damaged
by overheating.The CPU fan connector
supports Max. current up to 600 mA.
This connector allows you to link with the
cooling fan on the system case to lower the
system temperature.
This connector (ATX +12V) supplies the CPU
operation voltage (Vcore).
If this " ATX+ 12V connector" is not connected,
system cannot boot.
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.