Pch-Io Configuration; Pci Express Configuration - DFI CMS330-Q470E User Manual

Chipset
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PCH-IO Configuration

Aptio Setup Utility - Copyright (C) 2021 American Megatrends, Inc.
Chipset
PCH-IO Configuration

► PCI Express Configuration

► SATA And RST Configuration
► HD Audio Configuration
LAN1(I219) [Enabled]
Wake on LAN Enable [Enabled]
Above 4GB MMIO BIOS assignment [Disabled]
Max TOLUD [Dynamic]
VT-d [Disabled]
Control Iommu Pre-boot Behavior [Disable IOMMU]
Teton Glacier Mode [Dynamic Configuration
for Teton Glacier
Enable]
Version 2.20.1271. Copyright (C) 2021 American Megatrends, Inc.
LAN1(I219)
Enable or disable onboard NIC.
Wake on LAN Enable
Enable or disable integrated LAN to wake the system.
Above 4GB MMIO BIOS assignment
Enable/Disable above 4GB MemoryMappedIO BIOS assignment. This is enabled automatically
when Aperture Size is set to 2048MB.
Max TOLUD
Assign the maximum value of Top Of Lower Usable DRAM (TOLUD). Select to specify a fixed
value, or select "Dynamic" so that the assignment would adjust TOLUD automatically based on
largest MMIO length of installed graphic controller.
VT-d
VT-d capability.
Control Iommu Pre-boot Behavior
Enable dTBT and PCH USB topology IOMMU in Pre-boot environment.
Teton Glacier Mode
Switch between Dynamic Configuration for Teton Glacier Enable or Disabled.
User's Manual | CMS330-Q470E/H420E
Chipset
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PCI Express Configuration
PCI Express Configuration
PCI Express Configuration
settings
PCIe x4
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PCI
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i211AT
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M.2 M KEY
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M.2 E KEY
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→←: Select Screen
↑↓: Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
Select one of the PCI Express channels and press enter to configure the following settings.
PCIE Devices
Enable or disable the PCI Express Root Port. The following fields are only available when the
PCIe root port is enabled.
PCIe Speed
Select PCIe Speed of the current port — AUTO, Gen1, Gen 2, or Gen3. This field may not appear
when the speed of the port is not configurable.
Hot Plug
Enable or disable hot plug function of the port. This field may not appear when the port does
not support hot plug.
Detect Non-Compliance Device
Enable or disable this field to detect non-compliance PCIe devices in the PEG. This field may
not appear when the port does not support Non-compliant device detection.
PCH-IO Configuration
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Aptio Setup Utility - Copyright (C) 2021 American Megatrends, Inc.
Chipset
Version 2.20.1271. Copyright (C) 2021 American Megatrends, Inc.
Chapter 3 Chapter 3
BIOS SETTINGS BIOS SETTINGS
PCI Express Root Port Set-
tings.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save & Exit
ESC: Exit
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