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Chapter 2 Installation Instructions
USB Connectors: F_USB 1, F_USB 2
Besides four USB ports on the rear panel, the series of motherboards also
have two 10-pin connectors on board which may connect to the front panel USB
cable to provide additional four USB ports.
IrDA Connector: IR
The IrDA infrared transmission allows your com-
puter to send and receive data via an infrared ray.
The relevant parameters for the BIOS Integrated
Peripherals should be set prior to using this
function.
IR
+5V
GND
IRRX
IRTX
Empty
1
F_USB1
10 9
VCC
D4+
D4-
Empty
GND
NC
VCC
GND
D5+
2 1
F_USB2
10 9
D7-
VCC
D6+
D6-
Empty
GND
NC
VCC
GND
D7+
2 1
D5-
Power LED Connector (PLED)
Attach the connector to the Power LED on the front panel of the case. The Power
LED indicates the power supply status. When the system is in S0 status, the
green LED is on. When the system is in S1 status, the green LED is blink. When
the system is in S3, the yellow LED is blink. When the system is in S4, S5 status,
the LED is off.
Power Switch Connector (PWRBTN#)
Attach the connector to the power button of the case. Pushing this switch allows
the system to be turned on and off rather than using the power supply button.
Fan Connectors: CPU_FAN, SYS FAN
There are two fan connectors on this motherboard.
SYS FAN
SENSE
+12V
GND
1
CPU_FAN
SENSE
+12V
GND
1
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