DFI HU171 - Manual (Page 48)

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48
Chapter 3 BIOS Setup
Chapter 3
PCI Express Configuration
This field is used to configure the PCI Express settings.
PCI Express Root Port 3
PCI Express Root Port 3
Settings.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
PCI Express Confi guration
 PCI Express Root Port 3
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Control the PCI Express
Root port.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
PCI Express Root Port 3
PCIe Speed
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
[Enabled]
[Auto]
PCIe Speed
Select the PCI Express port speed: Auto, Gen 1 or Gen 2.
USB Configuration
This field is used to configure the USB settings.
Mode of operation of
XHCI controller.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
XHCI Mode
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
[Smart Auto]
XHCI Mode
Selects the operation mode of the XHCI controller. The options are Smart Auto, Auto, En-
abled, Disabled and Manual.