Chapter 4: UEFI BIOS
81
PCH-IO Conguration
PCI Express Conguration
PCI Express Conguration
RSC-WR-6 SLOT1 PCIe 4.0 x16
ASPM 6
Use this feature to set the Active State Power Management (ASPM) level for the PCIe
device. Select Auto for the system BIOS to automatically set the ASPM level based
on the system conguration. Select Disabled to disable ASPM support. The options
are Disabled, L1, and Auto.
L1 Substates
Use this feature to congure the PCI Express L1 Substates. The options are Disabled,
L1.1, and L1.1 & L1.2.
PCIe Speed
Use this feature to select the PCI Express port speed. The options are Auto, Gen1,
Gen2, Gen3, and Gen4.
M.2-P
ASPM 21
Use this feature to set the Active State Power Management (ASPM) level for the PCIe
device. Select Auto for the system BIOS to automatically set the ASPM level based
on the system conguration. Select Disabled to disable ASPM support. The options
are Disabled, L1, and Auto.
L1 Substates
Use this feature to congure the PCI Express L1 Substates. The options are Disabled,
L1.1, and L1.1 & L1.2.
PCIe Speed
Use this feature to select the PCI Express port speed. The options are Auto, Gen1,
Gen2, Gen3, and Gen4.