Chapter 2 Installation Instructions
21
955X7AA Series User Manual
IrDA Connector: IR
This connector supports wireless transmitting and
receiving device. Before using this function, config-
ure the settings of IR Mode from the “Integrated Pe-
ripherals” section of the CMOS Setup
(Please refer to
the item 28 of motherboard layout on chapter 1).
Fan Connectors: CPU_FAN, SYS_FAN 1, SYS_FAN 2
The fan speed of CPU_FAN, FAN 1 and FAN 2 can be detected and viewed in “PC
Health Status” section of the CMOS Setup. These fans will be automatically
turned off after the system enters S4 and S5 mode
(Please refer to the items
4&23&30 of motherboard layout on chapter 1).
USB Connectors: F_USB1, F_USB2
Besides four USB ports on the rear panel, the series of motherboards also have
two 10-pin connectors on board which may connect to front panel USB cable
(optional) to provide additional four USB ports
(Please refer to the item 14 of
motherboard layout on chapter 1).
IR
+5V
GND
IRRX
IRTX
Empty
1
SYS_FAN1
1
GND SENSE
+12V
CPU_FAN
POWER
GND
1
SENSE
CONTROL
F_USB1
VCC
D4+
D4-
Empty
GND
NC
VCC
GND
D5-
D5+
F_USB2
VCC
D6+
D6-
Empty
GND
NC
VCC
GND
D7-
D7+
SYS_FAN2
SENSE
+12V
GND
1
