Chapter 6: UEFI BIOS
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PCH-IO Configuration
PCI Express Configuration
DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA
(System Agent) side of the DMI Link. The options are Disabled, L0s, L1, L0sL1, and
Auto
.
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are
Disabled
and
Enabled.
JMD1:M.2-H
JMD1:M.2-H ASPM Support
Use this feature to activate the Active State Power Management (ASPM) level for a
PCI-E 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, L0s, L1, L0sL1, and
Auto
.
JMD1:M.2-H L1 Substates
Use this feature to set the PCI Express L1 Substates. The options are Disabled, L1.1,
and
L1.1 & L1.2.
JMD1:M.2-H PCIe Speed
Use this feature to select the PCI Express port speed. The options are
Auto,
Gen1,
Gen2, and Gen3.
JMD2:M.2-H
JMD2:M.2-H ASPM Support
Use this feature to activate the Active State Power Management (ASPM) level for a
PCI-E 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, L0s, L1, L0sL1, and
Auto
.
JMD2:M.2-H L1 Substates
Use this feature to set the PCI Express L1 Substates. The options are Disabled, L1.1,
and
L1.1 & L1.2.
