DFI HD171/HD173-H81 User Manual page 41

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