Chapter 3 – DFI HD101-H81 User Manual
Page 48
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48
Chapter 3 BIOS Setup
Chapter 3
USB Configuration
This field is used to configure the USB settings.
Precondition work on
USB host controller
and root ports for faster
enumeration.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
USB Precondition
XHCI Mode
USB Ports Per-Port Disable Control
[Disabled]
[Auto]
[Disabled]
Chipset
USB Precondition
Precondition works on USB host controller and root ports for faster enumeration.
XHCI Mode
Selects the operation mode of XHCI controller. These options are Auto, Enabled,
and Disabled. When disabled is selected in the XHCI Mode, it will display the following
information:
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
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
USB Precondition
XHCI Mode
EHCI1
EHCI2
USB Ports Per-Port Disable Control
[Disabled]
[Disabled]
[Enabled]
[Enabled]
[Disabled]
Chipset
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
EHCI 1 and EHCI 2
These fields are used to control the functions of USB EHCI (USB 2.0) controllers
.
One EHCI controller must always be enabled.
USB Ports Per-Port Disable Control
This field is used to control each of the USB ports(0~13) disabling. When enabled,
it will display the following information:
Control each of the USB
ports (0~13) disabling.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
USB Precondition
XHCI Mode
USB Ports Per-Port Disable Control
USB Port #0
USB Port #1
USB Port #2
USB Port #3
USB Port #4
USB Port #5
USB Port #8
USB Port #10
USB Port #11
[Disabled]
[Auto]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
Chipset
USB Port #0/1/2/3/4/5/8/10/11
Enables or disables these USB ports.
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit