BIOS Setup Information
PEB-2771VG2A/PEB-2781VG2A User’s Manual
4-22
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.
The choice: No, Yes.
PCI Latency Timer
Select value in units of PCI clocks for PCI device latency timer register.
The choice: 32, 64, 96, 128, 160, 192, 224, 248.
Allocate IRQ to PCI VGA
Yes: Assigns IRQ to PCI VGA card if card requests an IRQ.
No: Does not assign IRQ to PCI VGA card even if card requests an IRQ.
The choice: No, Yes.
Palette Snooping
Enabled: informs the PCI devices that an ISA graphics device is installed in the
system so the card will function correctly.
The choice: Disabled, Enabled.
PCI IDE BusMaster
Enabled: Uses PCI bus mastering for reading / writing to IDE drives.
The choice: Disabled, Enabled.
OffBoard PCI/ISA IDE Card
Some PCI IDE cards may require this to be set to the PCI slot number that is holding
the card. AUTO: Works for most PCI IDE cards
The choice: Auto, PCI Slot1, PCI Slot2, PCI Slot3, PCI Slot4, PCI Slot5, PCI Slot6.
IRQ 3 / IRQ 4 / IRQ5 / IRQ7 / IRQ 9 / IRQ 10 / IRQ 11 / IRQ 14 / IRQ 15
Available: Specified IRQ is available to be used by PCI/PnP devices.
Reserved: Specified IRQ is reserved for used by Legacy ISA devices.
The choice: Available, Reserved.
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