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.

IRQ Resources

This sub-menu is activated only when the Resources Controlled By item is set to Manual.

Phoenix-Award BIOS CMOS Setup Utility

Advanced

 

 

 

 

 

 

 

 

 

 

 

 

 

IRQ Resources

Select Menu

 

 

 

 

 

 

 

 

 

 

 

 

 

IRQ-3 assigned to

[

PCI Device

]

Item Specific Help

 

IRQ-4 assigned to

[PCI Device]

 

 

IRQ-5 assigned to

[PCI Device]

Legacy ISA for devices

 

IRQ-7 assigned to

[PCI Device]

 

compliant with the

 

IRQ-9 assigned to

[PCI Device]

 

original PC AT bus

 

IRQ-10 assigned to

[PCI Device]

 

specification, PCI/ISA

 

IRQ-11 assigned to

[PCI Device]

 

IRQ-12 assigned to

[PCI Device]

PnP for devices

 

IRQ-14 assigned to

[PCI Device]

compliant with the

 

IRQ-15 assigned to

[PCI Device]

 

Plug and Play standard

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

whether designed for

 

 

 

 

 

 

 

 

PCI or ISA bus

 

 

 

 

 

 

 

 

architecture

 

 

 

 

 

 

 

 

 

 

F1:Help

↑↓

: Select Item

 

-/+: Change Value

F5: Setup Defaults

 

ESC: Exit

→←

: Select Menu

Enter: Select Sub-menu

F10: Save and Exit

 

 

 

 

 

 

 

 

 

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]

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]

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]

Sets the maximum payload size in bytes for PCI Express devices. Configuration options: [128] [256] [512] [1024] [2048] [4096]

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Chapter 4: BIOS setup