DFI G7L330-B - Manual (Page 48)

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2
Hardware Installation
IrDA Connector
Connect the cable connector from your IR module to the IR
connector (J13).
Note:
The sequence of the pin functions on some IR cable may be
reversed from the pin function defined on the system board.
Make sure to connect the cable connector to the IR connector
according to their pin functions.
BIOS Setting
Configure IR in the Integrated Peripherals submenu (“Super IO
Device” field) of the BIOS.
Driver Installation
You may need to install the proper drivers in your operating system
to use the IR function. Refer to your operating system’s manual or
documentation for more information.
X
1
5
VCC
N. C.
IRRX
Ground
IRTX