ASUS TS100-E4/PI2 4-27
4.4.8 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 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. Congu-
ration 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]
Allocate IRQ to PCI VGA [Yes]
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card re-
quests for an IRQ. When set to [No], BIOS does not assign an IRQ to the PCI
VGA card even if requested. Conguration options: [No] [Yes]
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. Conguration options: [Disabled] [Enabled]
IRQ-xx assigned to [PCI Device]
When set to [PCI Device], the specic IRQ is free for use of PCI/PnP de-
vices. When set to [Reserved], the IRQ is reserved for legacy ISA devices.
Conguration options: [PCI Device] [Reserved]
Select Screen
Select Item
+- Change Option
F1 General Help
F10SaveandExit
ESCExit
BIOS SETUP UTILITY
Advanced
Advanced PCI/PnP Settings
WARNING:Settingwrongvaluesinbelowsectionsmay
cause system to malfunction.
PlugAndPlayO/S [No]
PCILatencyTimer [64]
AllocateIRQtoPCIVGA [Yes]
PaletteSnooping [Disabled]
IRQ-3assignedto [PCIDevice]
IRQ-4assignedto [PCIDevice]
IRQ-5assignedto [PCIDevice]
IRQ-7assignedto [PCIDevice]
IRQ-9assignedto [PCIDevice]
IRQ-10assignedto [PCIDevice]
IRQ-11assignedto [PCIDevice]
IRQ-14assignedto [PCIDevice]
IRQ-15assignedto [PCIDevice]
NO: Lets the BIOS
congueallthe
devices in the system.
YES: Lets the
operating system
congurePlugandPlay
(PnP) devices not
requiredforbootif
your system has a Plug
and Play operating
system.