Gigabyte GA-8S648FX User Manual page 21

5) ATX (ATX Power)
+12V
5V SB (Stand by +5V)
Power Good
GND
VCC
GND
VCC
GND
3.3V
3.3V
6) IDE1/ IDE2 [IDE1 / IDE2 Connector(Primary/Secondary)]
IDE2
1
7) FDD (Floppy Connector)
Ø 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.
20
VCC
VCC
-5V
GND
GND
GND
PS-ON(Soft On/Off)
GND
-12V
3.3V
1
Ø Important Notice:
Please connect first harddisk to IDE1 and
connect CDROM to IDE2.
The red stripe of the ribbon cable must be the
same side with the Pin1.
IDE1
1
Ø Please connect the floppy drive ribbon cables
to FDD. It supports 360K,1.2M, 720K, 1.44M
1
and 2.88M bytes floppy disk types.
The red stripe of the ribbon cable must be the
same side with the Pin1.
- 17 - Hardware Installation Process