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3
Award BIOS Setup Utility
Onboard Serial Port 1 and Onboard Serial Port 2
Auto
The system will automatically select an I/O address for
the onboard serial port 1 and serial port 2.
3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3
Allows you to
manually select an I/O address for the onboard serial
port 1 and serial port 2.
Disabled
Disables the onboard serial port 1 and/or serial port 2.
UART2 Mode Select
The system board supports IrDA function for wireless connectivity
between your computer and peripheral devices. You may not use
IrDA (J22) and the COM 2 (J5) serial port at the same time. If you
are using the COM 2 serial port, make sure this field is set to
Normal.
To use the IrDA function, follow the steps below.
1. Connect your IrDA cable to connector J22 on the system
board.
2. Set the UART2 Mode Select field to the type of IrDA
standard supported by your IrDA peripheral/device (HPSIR or
ASKIR). For better transmission of data, your IrDA peripheral
device must be within a 30
o
angle and within a distance of 1
meter.
3. Set the IR Function Duplex and TX,RX Inverting Enable fields
appropriately.
IR Function Duplex
Half
Data is completely transmitted before receiving data.
Full
Transmits and receives data simultaneously.
TX,RX Inverting Enable
The options are No, Yes; Yes, No; Yes, Yes; No, No.
Onboard Parallel Port
378/IRQ7, 3BC/IRQ7, 278/IRQ5
Selects the I/O address and
IRQ for the onboard parallel port.
Disabled
Disables the onboard parallel port.
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