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3.5 – BIOS PCI/PnP Menu
BIOS Setup Utility
Main Advanced
PCI/PnP
Boot Chipset
ACPI
Security Exit
Item Specific Help
4
Plug & Play OS [Yes]
4
PCI Latency Timer [64]
4
Allocate IRQ to PCI VGA [Yes]
4
PCI IDE Bus Master [Disable]
4
Off-board PCI IDE Card [Auto]
4
IRQ3 [Available]
4
IRQ4 [Available]
4
IRQ5 [Available]
4
IRQ7 [Available]
4
IRQ9 [Available]
4
IRQ10 [Available]
4
IRQ11 [Available]
4
IRQ14 [Available]
4
IRQ15 [Available]
4
DMA Channel 0 [Available]
4
DMA Channel 1 [Available]
4
DMA Channel 3 [Available]
4
DMA Channel 5 [Available]
4
DMA Channel 6 [Available]
4
DMA Channel 7 [Available]
4
Reserved Memory Size [Disable]
<Tab>, <Shift-Tab>, or
<Enter> selects field
F1 Help
×
Select Item -/+ Change Values F9 Setup Defaults
ESC Exit
Ö
Select Menu Enter Select
4
Sub-Menu F10 S ave and Exit
3.5.1 – Plug & Play OS Sub-Menu
Feature
Option
Description
Plug & Play OS
Yes
No
Select the OS, which supports PnP.
3.5.2 – PCI Latency Timer Sub-Menu
Feature
Option
Description
PCI Latency Timer
32
64
96
128
160
192
224
248
This setting controls how long each
PCI device can hold the bus before
another PCI device takes over. When
set to higher values, every PCI device
can conduct transactions for a longer
time and thus improve the effective
PCI bandwidth.
3.5.3 – Allocate IRQ to PCI VGA Sub-Menu
Feature
Option
Description
Allocate IRQ to PCI VGA
Yes
No
For the onboard ATI Rage XL PCI
VGA.