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4. BIOS SETUP
4. BIOS SETUP
4.7
PCI/Plug and Play Setup Menu
Plug and Play Aware O/S
Set this option to
Yes
to inform AMIBIOS that the operating system can handle plug
and Play (PnP) devices.
Primary Graphics Adapter
Leave on default setting if you want to use the onboard VGA. If this field is OffBoard,
all display cache configurations will not be available.
PCI VGA Palette Snoop
When this option is set to
Enabled,
multiple VGA devices operating on different buses
can handle data from the CPU on each set of palette registers on every video device.
Bit 5 of the command register in the PCI device configuration space is the VGA Palette
Snoop bit (0 is disabled). For example: if there are two VGA devices in the computer
(one PCI and one ISA) and the VGA Palette Snoop Bit is:
Move to items
Exit to Main
Menu
Modify values
Enter Sub-Menu
Figure 6: PCI/Plug and Play Setup
Yes
OnBoard
Disabled
Yes
Disabled
Disabled
PnP
PnP
PnP
PnP
PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
PCI/PnP
Plug and Play Aware O/S
Primary Graphics Adapter
PCI VGA Palette Snoop
Allocate IRQ to PCI VGA
DMA Channel 0
DMA Channel 1
DMA Channel 3
DMA Channel 5
DMA Channel 6
DMA Channel 7
IRQ3
IRQ4
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
IRQ14
IRQ15
Available Options:
?
No
Yes
↑↓
: Sel
PU/PD/+/- : Modify
F1: Help F2/F3 : Color
AMIBIOS SETUP – PCI/PLUG AND PLAY SETUP
(C) 1998 American Megatrends, Inc. ALL Rights Reserved