4. BIOS Setup
PCI/PNP ISA DMA Resource Exclusion:
Start PCI/PNP ISA DMA Resource
Exclusion as shown above.
You can reserve DMA channels for
devices.
All UMB areas are unallocated by
default.
I/O Device Configuration: Start I/O Device Configuration as
shown above. You can configure serial
and parallel ports. ( See I/O Device
Configuration Window.)
ISA Bridge: This item is not available.
Legacy USB Support : Emulates the USB keyboard, mouse,
and FDD as legacy devices. Set this
field to [Enabled] before installing the
OS using the USB keyboard. Once the
OS gets up and running, the keyboard is
controlled by the OS’s driver and this
field need not be set to [Enabled].
Leave the field set to [Disabled] for
normal use.
Audio Device : Enable or disable the AC97 device.
Large Disk Access Mode : Normally, set to " DOS."
Local Bus IDE adapter* : Specify whether to enable or disable
IDE device.
WDT Output to PO2 : Set the watchdog timer output to PO2.
WDT Power-on State : With the watchdog timer output to PO2
enabled, set the output status in the
power-on state.
WDT Time-up State : With the watchdog timer output to PO2
enabled, set the output status in the
Time-up state.
PCIC Irq Mode : Set to " Continous ".
36
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