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Chapter 3 – DFI HM101-HM86 User Manual

Page 43

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43

Chapter 3 BIOS Setup

Chapter 3

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 2

PCIe Speed

Chipset



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save and Reset
ESC: Exit

[Enabled]

[Gen1]

PCIe Speed

Selects the PCIe Speed: Gen1 or Gen 2.

USB Configuration

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

EHCI1
EHCI2

[Disabled]

[Enabled]
[Enabled]

Chipset



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save and 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.

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

[Auto]

Chipset



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save and Reset
ESC: Exit

XHCI Mode

Selects the operation mode of XHCI controller. The options are Smart Auto, Auto,

Enabled, Disabled and Manual.

When Disabled mode is selected, it will display the following information:

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