2.4.5 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.

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

Advanced PCI/PnP settings

WARNING: Setting wrong values in the sections below may cause system to malfunction.

Plug And Play OS

[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]

NO: lets the BIOS

configure 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.

←→ Select Screen

↑↓ Select Item

+- Change Option

F1 General Help

F10 Save and Exit ESC Exit

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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 installed a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. Configuration options: [Yes] [No]

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]

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]

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]

IRQ xx [PCI Device]

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]

ASUS P5V-VM Ultra Motherboard

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