Pci Express Root Port 8(M.2 Keyb) - Avalue Technology APC-2138 Quick Reference Manual

3.6.3.2.1.3

PCI Express Root Port 8(M.2 KeyB)

Item
PCI Express Root Port 8
(M.2 KeyB)
ASPM
L1 Substates
PCIe Speed
Option
Disabled
Enabled[Default],
Disabled[Default]
L0s
L1
L0sL1
Auto
Disabled
L1.1
L1.1 & L1.2[Default],
Auto[Default]
Gen1
Gen2
Gen3
Quick Reference Guide
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.
APC-2138 Quick Reference Guide 49