DFI CMS632 User Manual page 47

Chipset
X
PCH-IO Configuration
Aptio Setup - AMI
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 [Disabled IOMMU]
DMA Control Guarantee [Disabled]
Hybrid Storage Mode [Dynamic Configuration
for Hybrid Storage
Device Enable]
Version 2.22.1282. Copyright (C) 2022 AMI
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.
DMA Control Guarantee
Enable or disable DMA_Control_Guarantee bit.
Hybrid Storage Mode
Enable or disable Dynamic Configuration for Hybrid Storage Device.
User's Manual | CMS632-W480E/Q470E
Chipset
X
PCI Express Configuration
PCI Express Configuration
PCI Express Configuration
settings
PCIE2
X
PCIE3
X
PCIE5/M.2-M1(R1)
X
LAN2
X
M.2-E
X
PCIE6/M.2-M2
X
→←: 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
X
Aptio Setup - AMI
Chipset
Version 2.22.1282. Copyright (C) 2022 AMI
Chapter 3 Chapter 3 Chapter 3
BIOS SETTINGS 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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