Supermicro SuperStorage SSG-6049SP-DE1CR60 User Manual page 101

CPU2 SAS on AOM PCI-E 3.0 x16 OPROM
Select EFI to allow the user to boot the computer using an EFI (Extensible Firmware Interface)
device installed on the PCI-E slot specified by the user. Select Legacy to allow the user to
boot the computer using a legacy device installed on the PCI-E slot specified by the user.
The options are Disabled, Legacy and EFI.
Bus Master Enbale
If this setting is set to Enabled, the PCI Bus Driver will enable the Bus Master Attribute for
DMA transactions. If this setting is set to Disabled, the PCI Bus Driver will disable the Bus
Master Attribute for Pre-Boot DMA protection. The options are Disabled and Enabled.
Onboard LAN1 Option ROM
Use this feature to select the type of device installed in LAN Port1, which will be used for
system boot. The options are PXE, iSCSI, EFI and Disabled.
Onboard LAN1 Option ROM
Use this feature to select the type of device installed in LAN Port1, which will be used for
system boot. The options are PXE, iSCSI, EFI and Disabled.
Onboard LAN2 Option ROM
Use this feature to select the type of device installed in LAN Port2, which will be used for
system boot. The options are PXE and Disabled.
Onboard NVMe1 Option ROM/Onboard NVMe2 Option ROM/Onboard NVMe3 Option
ROM/Onboard NVMe4 Option ROM
Use the above four features to select the type of the device installed on an NVMe port specified
by the user for system boot. The options are Disabled, Legacy, and EFI.
Onboard Video Option ROM
Select Legacy to boot the system using a legacy video device installed on the motherboard.
The options are Disabled, Legacy, and EFI.
Network Stack Configuration

Network Stack
Select Enabled to enable UEFI (Unified Extensible Firmware Interface) for network stack
support. The options are Disabled and Enabled.
*If the feature "Network Stack" is set to Enabled, the following features will
become available for user's configuration:
101
Chapter 6: UEFI BIOS