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, 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 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
IRQ-3 assigned to
IRQ-4 assigned to
IRQ-5 assigned to
IRQ-7 assigned to
IRQ-9 assigned to
IRQ-10 assigned to
IRQ-11 assigned to
IRQ-14 assigned to
IRQ-15 assigned to
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]
2-24
[No]
[64]
[Yes]
[Disabled]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
[PCI Device]
No: lets the BIOS
confifure 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.
Chapter 2: BIOS Setup