OFP-21W38
3.6.3.2.1.3
PCI Express Root Port 9(M.2 KeyB)
Item
PCI Express Root Port 9
(M.2 KeyB)
ASPM
L1 Substates
PCIe Speed
82 OFP-21W38 Quick Reference Guide
Option
Disabled
Enabled[Default],
Disabled[Default]
L0s
L1
L0sL1
Auto
Disabled
L1.1
L1.1 & L1.2[Default],
Auto[Default]
Gen1
Gen2
Gen3
Description
Control the PCI Express Root Port.
Set the ASPM Level: Force L0s – Force all
links to L0s State AUTO – BIOS auto
configure DISABLE – Disables ASPM.
PCI Express L1 Substates settings.
Select PCIe speed.