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DMA Control Guarantee
Use this feature to enable or disable Direct Memory Access Control Guarantee. The options
are Enabled and Disabled.
IGD VTD Enable
Use this feature to enable or disable IGD VTD. The options are Enabled and Disabled.
IOP VTD Enable
Use this feature to enable or disable IOP VTD. The options are Enabled and Disabled.
GNA Device (B0:D8:F0)
Use this feature to enable or disable SA GNA Device. The options are Enabled and
Disabled.
PCH-IO Configuration
PCI Express Configuration
PCI Express Configuration
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are Disabled or
Enabled.
JMD1:M.2-H
JMD2:M.2-H
ASPM
Use this feature to activate the Active State Power Management (ASPM) level for a
PCIe device. Select Auto for the system BIOS to automatically set the ASPM level
based on the system configuration. The options are Disabled, L0s, L1, L0sL1, and
Auto.
L1 Substates
Use this feature to set 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, and Gen3.
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Chapter 4: BIOS
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