Chapter 6: UEFI BIOS
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sSATA Port 1 and 5
This item displays the information detected on the installed SATA drive on the particular SATA
port.
Hot Plug
Set this feature to Enable for hot plug support, which will allow the user to replace a SATA
drive without shutting down the system. The options are Disable and
Enable
.
Spin Up Device
On an edge detect from 0 to 1, set this item to allow the PCH to initialize the device. The
options are
Disable
and Enable.
sSATA Device Type
Use this feature to specify if the SATA 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
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
Use this feature to enable or disable Single Root IO Virtualization support. The options are
Disabled
and Enabled.
MMIO High Base
Use this feature to select the base memory size according to memory-address mapping for
the IO hub. The options are
56T
, 40T, 24T, 16T, 4T, 2T, and 1T.
MMIO High Granularity Size
Use this feature 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.
Maximum Read Request
Use this feature to select the Maximum Read Request size of the PCI-Express device, or
select Auto to allow the system BIOS to determine the value. The options are
Auto
, 128
Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
