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Aggressive Link Power Management
When this feature is set to Enable, the sSATA AHCI controller manages the power use of the
sSATA link. The controller will put the link in a low power mode during an extended period of
I/O inactivity, and will return the link to an active state when I/O activity resumes. The options
are Disable and Enable.
sSATA Port 0 - sSATA Port 5
Hot Plug
Select Enable to support Hot-plugging for the device installed on an sSATA port specified by
the user which will allow the user to replace the device installed in the slot without shutting
down the system. The options are Enable and Disabled.
Spin Up Device
This setting allows the SATA device installed on the SATA port specified by the user to
start a COMRESET initialization when an edge is detected from 0 to 1. The options are
Enable and Disable.
sSATA Device Type
Use this feature 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 Enabled and Disabled.
SR-IOV Support (Available if the system supports Single-Root Virtualization)
Select Enabled for Single-Root IO Virtualization support. The options are Enabled and
Disabled.
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.
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Chapter 4: UEFI BIOS
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