I/O Device Configuration - AOpen OpenBook 1556 Service Manual

I/O Device Configuration

The parameters in this screen are for advanced users only. You do not need to change the values in this
screen because these values are already optimized.
The I/O Device Configuration screen assigns resources to basic computer communication hardware.
The following table describes the parameters in this screen. Settings in boldface are the default and
suggested parameter settings.
NOTE: When the device is disabled, all the sub-items will be showed as [--].
Parameter
FIR
Mode
Base I/O Address
Interrupt
DMA Channel
40
Description
Enables or disables the infrared port.
The infrared port is a PnP device. Enabled/Disabled
setting won't affect the setting of the infrared port in
device manager of Windows.
Configure FIR using options:
Disabled: No configuration
Enabled: User configuration
Auto: BIOS or OS chooses configuration
Set the base I/O address for FIR.
Set the interrupt for FIR.
Set the DMA channel for FIR.
Options
Enabled
Disabled
Auto
FIR
2F8
3F8
3E8
2E8
IRQ 3
IRQ 4
DMA 1
DMA 3
OpenBook 1556