Pch-Io Configuration; Pci Express Configuration - DFI OPS150-CS User Manual

Chipset
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PCH-IO Configuration

Aptio Setup Utility - Copyright (C) 2020 American Megatrends, Inc.
Chipset
PCH-IO Configuration

► PCI Express Configuration

► SATA And RST Configuration
► HD Audio Configuration
Above 4GB MMIO BIOS assignment [Disabled]
Max TOLUD [Dynamic]
Version 2.20.1275. Copyright (C) 2020 American Megatrends, Inc.
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.
Note:
The sub-menus are detailed in following sections.
User's Manual | OPS150-CS
Chipset
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PCI Express Configuration
PCI Express Configuration
PCI Express Configuration
settings
M.2-M
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LAN1
X
M.2-E
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.
M.2-M / LAN1 / M.2-E
Enable or disable the PCI Express Root Port.
PCIe Speed
Select PCIe Speed of the current port — AUTO, Gen1, Gen 2, or Gen3. Gen 3 is only available for
the PCIE1 port. This field may not appear when the speed of the port is not configurable.
PCH-IO Configuration
X
Aptio Setup Utility - Copyright (C) 2020 American Megatrends, Inc.
Chipset
Version 2.20.1275. Copyright (C) 2020 American Megatrends, Inc.
Chapter 3
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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