5 pcipnp, Pcipnp -22, Plug and play o/s [no – Asus Pedestal/5U Rackmount Server TS500-E5 User Manual

Page 94: Pci latency timer [64, Allocate irq to pci vga [yes, Palette snooping [disabled

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5-22

Chapter 5: BIOS setup

5.4.5

PCIPnP

The PCIPnP 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.

Take caution when changing the settings of the PCI/PnP Configuration menu

items. Incorrect field values can cause the system to malfunction.

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]

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: [Yes] [No]

Palette Snooping [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]

v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

BIOS SETUP UTILITY

Advanced

Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections

may cause system to malfunction.

Plug & Play O/S

[No]

PCI Latency Timer

[64]

Allocate IRQ to PCI VGA

[Yes]

Palette Snooping

[Disabled]

←→

Select Screen

↑↓

Select Item

+- Change Option

F1 General Help

F10 Save and Exit

ESC Exit

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.

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