6 pci pnp, Plug and play o/s [no, Pci latency timer [64 – Asus Motherboard M2S-X User Manual
Page 69: Allocate irq to pci vga [yes, Palette snooping [disabled

ASUS M2S-X
2-27
2.4.6 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.
Take caution when changing the settings of the PCI PnP menu items.
Incorrect field values may cause the system to malfunction.
Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections may cause
system to malfunction.
Plug And Play O/S
[No]
PCI Lantency Timer
[64]
Allocate IRQ to PCI VGA
[Yes]
Palette Snooping
[Disabled]
IRQ3 assigned to
[PCI Device]
IRQ4 assigned to
[PCI Device]
IRQ5 assigned to
[PCI Device]
IRQ7 assigned to
[PCI Device]
IRQ9 assigned to
[PCI Device]
IRQ10 assigned to
[PCI Device]
IRQ11 assigned to
[PCI Device]
IRQ14 assigned to
[PCI Device]
IRQ15 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
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 & Play operating system, the operating
system configures the Plug & 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. Setting to [Disabled] deactivates this feature.
Configuration options: [Disabled] [Enabled]