Supermicro X13SCL-F User Manual page 76

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Super X13SCL-F User's Manual
X2APIC Opt Out
Use this feature to enable or disable the X2APIC Opt Out Bit. The options are Enabled
and Disabled.
DMA Control Guarantee
Use this feature to enable or disable Direct Memory Access (DMA) Control Guarantee. The
options are Enabled and Disabled.
GNA Device (B0:D8:F0)
Use this feature to enable SA GNA device. The options are Enabled and Disabled.
PCH-IO Configuration
PCI Express Configuration
PCI Express Configuration
PCI Express Root Port 1–PCI Express Root Port 24
ASPM 0–ASPM 23
Use this feature to set the Active State Power Management (ASPM) level for the PCIe
device. Select Auto for the system BIOS to automatically set the ASPM level based
on the system configuration. Select Disabled to disable ASPM support. The options
are Disabled, L1, and Auto.
L1 Substates
Use this feature to configure the PCI Express L1 Substates. The options are Disabled,
L1.1, and L1.1 & L1.2.
PCIe Speed
Use this feature to select the PCI Express port speed. The options are Auto, Gen1,
Gen2, Gen3, and Gen4.
Port 61h Bit-4 Emulation
Use this feature to set the emulation of Port 61h bit-4 toggling in System Management
Mode (SMM). The options are Disabled and Enabled.
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