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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
This sub-menu is activated only when the
Resources Controlled ByResources Controlled By
Resources Controlled ByResources Controlled By
Resources Controlled By
item is set to Manual.
F1:Help ↑↓ : Select Item -/+: Change Value F5: Setup Defaults
ESC: Exit →←: Select Menu Enter: Select Sub-menu F10: Save and Exit
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 Resources
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]
Phoenix-Award BIOS CMOS Setup Utility
Advanced
IRQ-xx assigned to
When set to [PCI Device], the specific IRQ is free for use of PCI/PnP
devices. When set to [Reserved], the IRQ is reserved for legacy ISA
devices. Configuration options: [PCI Device] [Reserved]
PCI/VGA Palette Snoop [Disabled]PCI/VGA Palette Snoop [Disabled]
PCI/VGA Palette Snoop [Disabled]PCI/VGA Palette Snoop [Disabled]
PCI/VGA Palette Snoop [Disabled]
When set to [Enabled], the pallete snooping feature informs the PCI
devices that an ISA graphics device is installed in the system so that the
latter can function correctly. Configuration options: [Disabled] [Enabled]
Assign IRQ for VGA [Enabled]Assign IRQ for VGA [Enabled]
Assign IRQ for VGA [Enabled]Assign IRQ for VGA [Enabled]
Assign IRQ for VGA [Enabled]
When set to [Enabled], the BIOS assigns an IRQ to PCI VGA card if the card
requests for an IRQ. When set to [Disabled], the BIOS does not assign an
IRQ to the PCI VGA card even if requested.
Configuration options: [Disabled] [Enabled]
Maximum Payload Size [4096]Maximum Payload Size [4096]
Maximum Payload Size [4096]Maximum Payload Size [4096]
Maximum Payload Size [4096]
Sets the maximum payload size in bytes for PCI Express devices.
Configuration options: [128] [256] [512] [1024] [2048] [4096]
When the item Resources Controlled By is set to [Auto], the item IRQ
Resources is grayed out and not user-configurable. Refer to the section
“IRQ Resources” for information on how to enable this item.