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661FX7MF/648FX7MF/648C7MF Series User Manual
Chapter 2 Installation Instructions
IrDA Header: IR (optional)
This connector supports wireless transmitting
and receiving device. Before using this function,
configure the settings of IR Address, IR Mode
and IR IRQ from the “Integrated Peripherals”
section of the CMOS Setup.
USB Headers: F_USB1, F_USB2
Besides four USB ports on the rear panel, the
series of motherboards also have two 10-pin
header on board which may connect to front
panel USB cable (optional) to provide addi-
tional four USB ports.
F_USB1/2
Fan Connectors: CPU_FAN, FAN1
The speed of CPU_FAN and FAN1 can be de-
tected and viewed in “PC Health Status” sec-
tion of the CMOS Setup. These fans will be au-
tomatically turned off after the system enters
suspend mode.
CPU_FAN
POWER
GROUND
CONTROL
S E N S E
1
FAN1
Audio Connectors: CD_IN
CD_IN is Sony standard CD audio connector, it
can be connected to a CD-ROM drive through a
CD audio cable.
1394 Header: F_1394 (optional)
The 1394 expansion cable can be connected to
either the front (provided that the front panel of
your chassis is equipped with the appropriate
interface) or real panel of the chassis.
TPA+
F_1394
10
9
GND
T P B +
+12V
Empty
2
1
GND
TPB-
+12V
TPA-
GND
