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For the following features, please note that:
Note 1: The number of slots and slot naming vary based on your motherboard features.
Note 2: The option of Legacy is available when "Boot Mode Select" is set to Dual or
Legacy.
Note 3: Refer to Boot submenu in the BIOS Setup main menu to set "Boot Mode
Select"
(page
169).
Onboard Video Option ROM
Select EFI to allow you to boot the computer using the Extensible Firmware Interface (EFI)
device installed on the onboard video port. The options are Disabled and EFI.
P1 SLOT1 PCIe 5.0 X16 OPROM / P2 SLOT2 PCIe 5.0 X16 OPROM / P1 SLOT3 PCIe
5.0 X16 OPROM / P2 SLOT4 PCIe 5.0 X16 OPROM / P1 SLOT5 PCIe 5.0 X16 OPROM
OPROM / P2 SLOT6 PCIe 5.0 X8 OPROM
Select EFI to allow you to boot the computer using the EFI device installed on the PCIe slot
specified. The options are Disabled and EFI.
Onboard LAN Device
Select Enabled to use the onboard LAN device. The options are Disabled and Enabled.
Onboard LAN1 Option ROM (Available when "Onboard LAN Device" is set to
Enabled)
Use this feature to select the type of device installed in LAN Port 1 used for system boot.
The options are Disabled and EFI. Please note that available options are based on your LAN
OPROM ROM.
Onboard LAN2 Option ROM (Available when "Onboard LAN Device" is set to
Enabled and "Onboard LAN1 Option ROM" is set to Disabled or PXE)
Use this feature to select the type of device installed in LAN Port 2 used for system boot.
The default setting for LAN2 Option ROM is Disabled. Please note that available options are
based on your LAN OPROM ROM.
Onboard NVME1 Option ROM / Onboard NVME2 Option ROM / Onboard NVME3
Option ROM / Onboard NVME4 Option ROM / Onboard NVME5 Option ROM /
Onboard NVME6 Option ROM
Use this feature to select which firmware function to be loaded for the NVMe device in this
slot. The options are Disabled and EFI.
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Chapter 4: UEFI BIOS
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