3.4 PCI/PnP Menu
BIOS Setup Utility
Main Advanced PCI/PnP Boot Security Chipset Exit
Advanced PCI/PnP Settings
WARING: Setting wrong values in below sections may cause system to malfunction.
Clear NVRAM | [No] |
Plug & Play O/S | [No] |
PCI Latency Timer | [64] |
Allocate IRQ to PCI VGA | [Yes] |
Palette Snooping | [Disabled] |
PCI IDE BusMaster | [Enabled] |
Clear NVRAM during System Boot.
←Select Screen ↑↓ Select Item Enter Go to Sub Screen F1 General Help
F10 Save and Exit ESC Exit
Clear NVRAM
Clear NVRAM during system Boot.
No / Yes
Plug & Play O/S
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.
No / Yes
PCI Latency Timer
This setting controls how many PCI clocks 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. Values in units of PCI clocks for PCI device latency timer register
64 / 32 / 96 / 128 / 160 / 192 / 224 / 248
Allocate IRQ to PCI VGA
Yes: assigns IRQ to PCI VGA card if card requests IRQ.
Yes / No
Palette Snooping
This is the default setting and should not be changed unless the VGA card manufacturer requires Palette Snooping to be Enabled.
Enabled: informs the PCI devices that an ISA graphics device is installed in the system so the card will function correctly.
Disabled / Enabled
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