Asus M3A79-T Deluxe User Manual - Page 93

Plug and Play O/S [No], PCI Latency Timer [64], Allocate IRQ to PCI VGA [Yes], Palette Snooping [

Page 93 highlights

3.4.7 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 can cause the system to malfunction. Advanced BIOS SETUP UTILITY Advanced PCI/PnP Settings WARNING: Setting wrong values in below sections may cause system to malfunction. Plug And Play O/S PCI Latency Timer Allocate IRQ to PCI VGA Palette Snooping [No] [64] [Yes] [Disabled] IRQ3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 IRQ14 IRQ15 [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] [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 v04.61 (C)Copyright 1985-2008, American Megatrends, Inc. 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: [No] [Yes] Palette Snooping [Disabled] When set to [Enabled], the palete 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 assigned to [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 M3A79-T Deluxe 3-29

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ASUS M3A79-T Deluxe
3-29
3.4.7
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 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: [No] [Yes]
Palette Snooping [Disabled]
When set to [Enabled], the palete 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 assigned to [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]
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]
IRQ3
[PCI Device]
IRQ4
[PCI Device]
IRQ5
[PCI Device]
IRQ7
[PCI Device]
IRQ9
[PCI Device]
IRQ10
[PCI Device]
IRQ11
[PCI Device]
IRQ14
[PCI Device]
IRQ15
[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.
BIOS SETUP UTILITY
Advanced
v04.61 (C)Copyright 1985-2008, American Megatrends, Inc.
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit