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Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setup
IRQ ResourcesIRQ Resources
IRQ ResourcesIRQ Resources
IRQ Resources
Set the item
Resources Controlled ByResources Controlled By
Resources Controlled ByResources Controlled By
Resources Controlled By is set to [Manual] to enable
the item
IRQ ResourcesIRQ Resources
IRQ ResourcesIRQ Resources
IRQ Resources and assign the interrupts depending on the
type of installed PCI device.
IRQ-3 assigned to [PCI Device]
IRQ-4 assigned to [PCI Device]
IRQ-5 assigned to [PCI Device]
IRQ-7 assigned to [PCI Device]
IRQ-9 assigned to [PCI Device]
IRQ-10 assigned to [PCI Device]
IRQ-11 assigned to [PCI Device]
IRQ-12 assigned to [PCI Device]
IRQ-14 assigned to [PCI Device]
IRQ-15 assigned to [PCI Device]
IRQ Resources
Select Menu
Item Specific Help
Legacy ISA for devices
compliant with the
original PC AT bus
specification, PCI/ISA
PnP for devices
compliant with the Plug
and Play standard
whether designed for PCI
or ISA bus architecture.
IRQ-xx assigned to [PCI device]IRQ-xx assigned to [PCI device]
IRQ-xx assigned to [PCI device]IRQ-xx assigned to [PCI device]
IRQ-xx assigned to [PCI device]
The IRQ Resources sub-menu is activated when the Resources Controlled by
parameter is set to [Manual]. Select [PCI Device] to assign an IRQ address
to a Plug and Play device. Setting to [Reserved] reserves the IRQ address.
Configuration options: [PCI Device] [Reserved]
Reset Configuration Data [Disabled]
Resources Controlled By [Manual]
IRQ Resources
PCI/VGA Pallete Snoop [Disabled]
INT Pin 1 Assignment [Auto]
INT Pin 2 Assignment [Auto]
INT Pin 3 Assignment [Auto]
INT Pin 4 Assignment [Auto]
PCIPnP Select Menu
Item Specific Help
BIOS can automatically
configure all the boot
and Plug and Play
compatible devices. If
you choose auto, you
cannot select IRQ DMA
and memory base address
fields, since BIOS