User`s manual

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3
BIOS Setup
3.1.4.18 Onboard Serial Port 1
Auto The system will automatically select an I/O address
for the onboard serial port.
3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3 Allows you to
manually select an I/O address for the onboard
serial port.
Disabled Disables the onboard serial port.
3.1.4.19 Onboard IRDA Select
Auto Automatically detects the IrDA device.
Disabled Disables the onboard IrDA.
3.1.4.20 IR Mode Select
This field is used to select the type of IrDA standard supported by
your IrDA device. For better transmission of data, your IrDA
peripheral device must be within a 30
o
angle and within a distance
of 1 meter.
3.1.4.21 UR2 Duplex Mode
Half Data is completely transmitted before receiving data.
Full Transmits and receives data simultaneously.
3.1.4.22 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.
3.1.4.23 Parallel Port Mode
The options are SPP, EPP, ECP and ECP+EPP. These apply to a
standard specification and will depend on the type and speed of
your device. Refer to your peripheral’s manual for the best option.
SPP
Allows normal speed operation but in one direction only.
ECP (Extended Capabilities Port)
Allows parallel port to operate in bidirectional mode and at a
speed faster than the normal mode’s data transfer rate.