Vt-D; Active State Power Management; Pcie Maximum Payload Size; Pci Express Port - Supermicro Supero X9SCA User Manual

X9SCi-LN4/X9SCi-LN4F/X9SCA/X9SCA-F

VT-d

Select Enabled to enable Intel's Virtualization Technology support for
Direct I/O VT-d by reporting the I/O device assignments to VMM through
the DMAR ACPI Tables. This feature offers fully-protected I/O resource-
sharing across the Intel platforms, providing the user with greater reliabil-
ity, security and availability in networking and data-sharing. The settings
are Enabled and Disabled.

Active State Power Management

Select Enabled to start Active-State Power Management for signal
transactions between L0 and L1 Links on the PCI Express Bus. This
maximizes power-saving and transaction speed. The options are Enabled
and Disabled.

PCIE Maximum Payload Size

This feature selects the setting for the PCIE maximum payload size. The
options are Auto, 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048
Bytes, and 4096 Bytes.

PCI Express Port

This feature enables or disables the PCI Express port. The options are
Disabled, Enabled and Auto.

PEG Force Gen1

This feature forces Gen1 support on the PCI Express Graphics (PEG)
port. The options are Disabled, and Enabled.

Detect Non-Compliant Device

This feature enables or disables the detection of a non-compliant device
that is attached to the PCI Express Graphics (PEG) port. The options are
Disabled, and Enabled.
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South Bridge Configuration

This item displays the current South Bridge Revision.

USB Functionst

This feature enables configuration of USB parameters. The options are
Enabled, and Disabled. If set to Enabled, the follow options appear:
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