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7 pci pnp pci pnp pci pnp pci pnp pci pnp, Plug and play o/s [no, Pci latency timer [64 – Asus P5WDG2 WS Professional User Manual

Page 108: Allocate irq to pci vga [yes, Palette snooping [disabled

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C h a p t e r 4 : B I O S s e t u p

C h a p t e r 4 : B I O S s e t u p

C h a p t e r 4 : B I O S s e t u p

C h a p t e r 4 : B I O S s e t u p

C h a p t e r 4 : B I O S s e t u p

4.4.7

4.4.7

4.4.7

4.4.7

4.4.7

PCI PnP

PCI PnP

PCI PnP

PCI PnP

PCI PnP

The PCI PnP menu items allow you to change the advanced settings for
PCI/PnP devices. The menu includes setting IRQ and DMA channel resources
for either PCI/PnP or legacy ISA devices, and setting the memory size block
for legacy ISA devices.

Advanced PCI/PnP Settings

WARNING: Setting wrong values in below sections

may cause system to malfunction.

Plug And Play O/S

[No]

PCI Latency Timer

[64]

Allocate IRQ to PCI VGA

[Yes]

Palette Snooping

[Disabled]

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-14 assigned to

[PCI Device]

IRQ-15 assigned to

[PCI Device]

Plug And Play O/S [No]

Plug And Play O/S [No]

Plug And Play O/S [No]

Plug And Play O/S [No]

Plug And Play O/S [No]

When set to [No], BIOS configures all the devices in the system. When set
to [Yes] and if you install a Plug and Play operating system, the operating
system configures the Plug and Play devices not required for boot.
Configuration options: [No] [Yes]

PCI Latency Timer [64]

PCI Latency Timer [64]

PCI Latency Timer [64]

PCI Latency Timer [64]

PCI Latency Timer [64]

Allows you to select the value in units of PCI clocks for the PCI device
latency timer register. Configuration options: [32] [64] [96] [128] [160]
[192] [224] [248]

Allocate IRQ to PCI VGA [Yes]

Allocate IRQ to PCI VGA [Yes]

Allocate IRQ to PCI VGA [Yes]

Allocate IRQ to PCI VGA [Yes]

Allocate IRQ to PCI VGA [Yes]

When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card
requests for an IRQ. When set to [No], BIOS does not assign an IRQ to the
PCI VGA card even if requested. Configuration options: [No] [Yes]

Palette Snooping [Disabled]

Palette Snooping [Disabled]

Palette Snooping [Disabled]

Palette Snooping [Disabled]

Palette Snooping [Disabled]

When set to [Enabled], the palette 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]

Take caution when changing the settings of the PCI PnP menu items.
Incorrect field values can cause the system to malfunction.

NO: Lets the BIOS
configue all the
devices in the system.
YES: Lets the
operating system
configure Plug and
Play (PnP) devices not
required for boot if
your system has a Plug
and Play operating
system.