Avalue Technology ECM-EHL, User Manual, Page: 53 / 78

User’s Manual
ECM-EHL
User’s Manual
53
3.6.3.2.1.1 PCI Express Root Port 1(M.2 KeyB)
Item Option Description
PCI Express Root Port 1(M.2
KeyB)
Enabled [Default] ,
Disabled
Control the PCI Express Root Port.
ASPM
Disabled [Default] ,
L0s
L1
L0sL1
Auto
Set the ASPM Level: Force L0s
– Force all
links to L0s State AUTO
– BIOS auto
configure DISABLE
– Disables ASPM.
L1 Substates
Disabled [Default]
L1.1
L1.1 & L1.2
PCI Express L1 Substates settings.
PCIe Speed
Auto [Default]
Gen1
Gen2
Gen3
Configure PCIe Speed.