Chapter 6: UEFI BIOS
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Spin Up Device
On an edge detect from 0 to 1, set this item to allow the ssaTa device installed on the
sSATA port specified by the user to start a COMRESET initialization. The options are
enable and
Disable
.
sSATA Device Type
Use this item to specify if the device installed on the sSATA port specified by the user
should be connected to a solid state drive or a Hard Disk Drive. The options are
Hard
Disk Drive
and solid state Drive.
PCIe/PCI/PnP Configuration
The following PCI information will be displayed:
•
PCI Bus Driver Version
•
PCI Devices Common settings:
Above 4G Decoding (Available if the system supports 64-bit PCI decoding)
select enabled to decode a PCI device that supports 64-bit in the space above 4G address.
The options are Disabled and
Enabled
.
SR-IOV Support (Available if the system supports Single-Root Virtualization)
select enabled for single-root IO Virtualization support. The options are
Disabled
and
enabled.
MMIO High Base
Use this item to select the base memory size according to memory-address mapping for the
IO hub. The base memory size must be between 4032G to 4078G. The options are
56T
,
48T, 24T, 16T, 4T, and 1T.
MMIO High Granularity Size
Use this item to select the high memory size according to memory-address mapping for the
IO hub. The options are 1G, 4G, 16G, 64G,
256G
, and 1024G.
PCI PERR/SERR Support
Use this feature to enable or disable the runtime event for serr (system error)/ Perr (PCI/
PCI-e Parity error). The options are
Disabled
and enabled.
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.
