VGA Palette Snoop
Select Enabled to support VGA palette register snooping which will allow the PCI cards that do not contain their own VGA color palette to examine the video cards palette and mimic it for proper color display. The options are Disabled and Enabled.
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus Signal Error Event. The options are Enabled and Disabled.
SERR# Generation
Select Enabled to allow a PCI device to generate an SERR number for a PCI Bus Signal Error Event. The options are Enabled and Disabled.
PCH SLOT1
CPU SLOT2
PCH SLOT3
CPU SLOT4
PCH SLOT5
CPU SLOT6 PCI-E 3.0 X16
Select Disabled to deactivate the selected slot, Legacy to activate the slot in legacy mode and EFI to activate the slot in EFI mode. The options are Disabled, Legacy and EFI.
Launch Storage OPROM Policy
This feature controls how the system executes UEFI (Unified Extensible Firmware Interface), and legacy storage OPROM. Select Legacy Only to boot the system using a legacy device installed in a PCI slot. The options are UEFI Only and Legacy Only.
Other PCI Device ROM Priority
This feature selects a PCI device Option ROM for system boot if this device is not a network, mass storage, or video device. The options are UEFI Only and Legacy Only.
Onboard LAN1 Option ROM/Onboard LAN2 Option ROM
Select PXE (Preboot Execution Environment) to boot the computer using a PXE device installed in a LAN port specified. Select Disabled to prevent system boot using a device installed in a LAN port. The options for Onboard LAN1 Option ROM/ Onboard LAN2 Option ROM are Disabled and PXE. The default for Onboard LAN1 Option ROM is PXE, and Disabled for Onboard LAN2 Option ROM.