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2-24 Chapter 2: BIOS setup
2.4.5 PCI Pn P
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 eld values can cause the system to malfunction.
Plug and Play O/S [No]
When set to [No], BIOS congures all the devices in the system. When set
to [Yes] and if you install a Plug and Play operating system, the operating
system congures the Plug and Play devices not required for boot.
Conguration 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.
Conguration options: [32] [64] [96] [128] [160] [192] [224] [248]
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]
IRQ-3 assigned to [PCI Device]
IRQ-4 assigned to [PCI Device]
IRQ-5 assigned to [PCI Device]
IRQ-7 assigned to [PCI Device]
IRQ-9 assigned to [PCI Device]
IRQ-10 assigned to [PCI Device]
IRQ-11 assigned to [PCI Device]
IRQ-14 assigned to [PCI Device]
IRQ-15 assigned to [PCI Device]
EPP Version [1.9]
Allows selection of the Parallel Port EPP version. This item appears
only when the Parallel Port Mode is set to EPP.
Conguration options: [1.9] [1.7]
Parallel Port IRQ [IRQ7]
Conguration options: [IRQ5] [IRQ7]