Quick Reference Guide
ARC-1532-C2 Quick Reference Guide 69
3.6.3.2.1.4 PCI Express Root Port 8 (M.2 KeyB)
Item
Option
Description
PCI Express Root Port 8
Enabled
[Default]
,
Disabled
Control the PCI Express Root Port.
ASPM Support
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
L1.1
L1.2
L1.1 & L1.2
[Default]
PCI Express L1 Substates settings.
PCIe Speed
Auto
[Default]
Gen1
Gen2
Gen3
Select PCI Express port speed.