Viglen Vig560s Manual page 68

Figure 51: PCI PnP Sub-menu
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]
PCA 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]
Allocate IRQ to PCI VGA [Yes]
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for an
IRQ. When set to [No], BIOS does not assign an IRQ to the PCI VGA card even if
requested. Configuration options:
[No] [Yes]
Palette Snooping [Disabled]
When set to [Enabled], the palette snooping feature informs the PCI devices that an
ISA graphics device is installed in the system so that the latter can function correctly.
Configuration options:
[Disabled] [Enabled]
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Vig560s Motherboard Manual