DFI HD171-H81 - Manual (Page 41)

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41
Chapter 3 BIOS Setup
Chapter 3
PCI Express Configuration
This field is used to configure the PCI Express settings.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
PCI Express Confi guration
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
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
USB Ports Per-Port Disable Control
[Auto]
[Disabled]
Chipset
USB Precondition
Precondition works on USB host controller and root ports for faster enumeration.
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit