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Chapter 4: AMI BIOS
L1 Substates
Select to configure the L1 Substates. The options are Disabled, L1.1,
L1.2, and L1.1 & L1.2.
PCIe Speed
Set this option to configure the speed setting of this PCIE slot . The
options are Auto, Gen1, Gen2, and Gen3.
PCH SLOT1 PCI-E 3.0 X1 (IN X4)
PCI Express Root Port 20
Select Enabled to activate PCI Express Root Port 20. The options are
Disabled and Enabled.
Topology
Select to identy the SATA topology. The options are Unknown, x1,
x4, Sata Express, and M2.
ASPM
This feature configures the ASPM (Active State Power Management)
settings for the graphics devices installed on PCI-E Slot 0, Slot 1, or
Slot2. The options are Disabled, L0s, L1, L0sL1, and Auto.
L1 Substates
Select to configure the L1 Substates. The options are Disabled, L1.1,
L1.2, and L1.1 & L1.2.
PCIe Speed
Set this option to configure the speed setting of this PCIE slot . The
options are Auto, Gen1, Gen2, and Gen3.
PCH LAN Controller
Use this feature to enable or disable the PCH LAN Controller. The op-
tions are Enabled and Disabled.
HD Audio
Use this feature to detect an HD Audio device. The options are Dis-
abled, Enabled, and Auto.
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