Chapter 6 UEFI BIOS
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PCI PERR/SERR Support
Select Enabled to log the runtime error event when a PERR (PCI/PCI-E Parity Error) error
or an SERR (System Error) error has occurred to a PCI-E device. The options are Enabled
and
Disabled
.
Maximum Read Request
Select Auto for the system BIOS to automatically set the maximum size for a read request
for a PCI-E device to enhance system performance. The options are
Auto
, 128 Bytes, 256
Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
MMCFG Base
This feature determines the lowest MMCFG (Memory-Mapped Configuration) base assigned
to PCI devices. The options are 1G, 1.5G, 1.75G.
2G
, 2.25G, and 3G.
VGA Priority
This feature selects the graphics device to be used as the primary video display for system
boot. The options are Auto,
Onboard
and Offboard.
PCI Devices Option ROM Setting
RSC-G-A66 Upper PCI-E 3.0 X16
(for upper slot) and
RSC-G-A66 Lower PCI-E 3.0 X16
(for lower slot)
Select EFI to allow the user to boot the computer using an EFI (Expansible 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.
Onboard Video Option ROM
Use this feature to select the Onboard Video Option ROM type. The options are Disabled,
Legacy
and EFI.
Onboard LAN Device
To enable onboard LAN devices. The options are
Auto
, Disabled, and Enabled.
Onboard LAN Option ROM Type
Select the onboard LAN option ROM type. The options are
Legacy
and EFI.
Onboard LAN1 OPROM
Use this feature to select the type of device to be installed in LAN Port1 used for system
boot. The options are
PXE
, iSCSI, and Disabled.
Onboard LAN2 OPROM
Use this feature to select the type of device to be installed in LAN Port2 used for system
boot. The options are PXE and
Disabled
.