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Chapter 2:BIOS Configuration
31
devices that are configurable by the system BIOS. If more IRQs
must be removed from the pool, the end user can use these
options to reserve the IRQ by assigning an ISA/EISA setting to
it. Onboard I/O is configured as PCI/PNP. IRQ12 only appears
if the mouse support option in advanced setup is set to disabled.
IRQ14 and 15 will not be available if the onboard PCI IDEs are
enabled. The optimal and fail-safe default setting is PCI/PNP.
Reserved Memory Size
This option specifies the size of the memory area reserved for
legacy ISA adapter cards. The settings are Disabled, 16K, 32K
and 64K. The Optimal and Fail-Safe default setting is Disabled.
Reserved Memory Address
This option specifies the beginning address (in hex) of the
reserved memory area. The specified ROM memory area is
reserved for use by legacy ISA adapter cards. The settings are
C8000, CC000, D0000, D4000, D8000 and DC000. The
Optimal and Fail-Safe default setting is CC000.
PCI Device Search Order
This option determines which order the PCI slots will be
scanned. The setting is either First-Last (default) or Last-First.
Peripheral Setup
Peripheral Setup options are displayed by choosing Peripheral
Setup from the AMIBIOS Setup main menu. All Peripheral
Setup options are described here.
Onboard FDC
Set this option to Enabled to enable the floppy drive controller
on the motherboard. The settings are Auto (AMIBIOS
automatically determines if the floppy controller should be
enabled), Enabled and Disabled. The default setting is Auto.