Supermicro X12STD-F User Manual page 66

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Super X12STD-F User's Manual
MICRO-LP ASPM
Use this item to set the Active State Power Management (ASPM) level for a PCIe de-
vice. Select Auto for the system BIOS to automatically set the ASPM level based on the
system configuration. The options are Disabled, L0s, L1, and L0sL1.
MICRO-LP Max Link Speed
Use this feature to select PCIe support for the device installed. The options are Auto,
Gen1, Gen2, Gen3, and Gen4.
CPU SLOT1 PCIE 4.0 X8
SLOT1 Enable Root Port
Use this feature to enable or disable the PCI Express Graphics (PEG) device in the port
specified by the user. The options are Disabled and Enabled.
SLOT1 ASPM
Use this item to set the Active State Power Management (ASPM) level for a PCIe de-
vice. Select Auto for the system BIOS to automatically set the ASPM level based on the
system configuration. The options are Disabled, L0s, L1, and L0sL1.
SLOT1 Max Link Speed
Use this feature to select PCIe support for the device installed. The options are Auto,
Gen1, Gen2, Gen3, and Gen4.
Internal Graphics
Select Auto to keep an internal graphics device installed on an expansion slot supported
by the CPU to be automatically enabled. The options are Disabled and Enabled.
Stop Grant Configuration
Use this feature to set the stop grant configuration on automatic or manual. The options
are Auto and Manual.
VT-d
Select Enable to use Intel Virtualization Technology for Direct I/O VT-d support by reporting
the I/O device assignments to the Virtual Machine Monitor (VMM) through the DMAR
ACPI tables. This feature offers fully-protected I/O resource sharing across Intel platforms,
providing greater reliability, security, and availability in networking and data-sharing. The
options are Disabled and Enabled.
X2APIC Opt Out
Use this feature to enable or disable X2APIC Opt Out bit. The options are Enabled and
Disabled.
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