2.4.4 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.
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 the sections below may cause system to malfunction.
Plug And Play OS | [Yes] |
PCI Latency Timer | [64] |
Allocate IRQ to PCI VGA | [Yes] |
Palette Snooping | [Disabled] |
IRQ3 | [Available] |
IRQ4 | [Available] |
IRQ5 | [Available] |
IRQ7 | [Available] |
IRQ9 | [Available] |
IRQ10 | [Available] |
IRQ11 | [Available] |
IRQ14 | [Available] |
IRQ15 | [Available] |
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 [Yes]
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: [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. Setting to [Disabled] deactivates this feature
Configuration options: [Disabled] [Enabled]
IRQ xx [Available]
When set to [Available], 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: [Available] [Reserved]
ASUS |