Device power-up delay [Auto]

This item sets the maximum time the device will take before it properly reports itself to the Host Controller. ‘Auto’ uses default values: for a Root port, it is 100ms; for a Hub port, the delay is taken from Hub descriptor.

Configuration options: [Manual] [Auto]

Device power-up delay in seconds [X]

This item appears only when you set the Device power-up delay item to [Manual]. Use the <+> and <-> keys to adjust the value. The values range from 1 to 40 with a one-second interval.

USB Ports Configuration

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Advanced

EHCI Controller 1

[Enabled]

Enable/Disable USB 2.0 (EHCI)

EHCI Controller 2

[Enabled]

Support.

USB Port 1

[Enabled]

 

USB Port 2

[Enabled]

 

USB Port 3

[Enabled]

 

USB Port 4

[Enabled]

 

USB Port 5

[Enabled]

 

USB Port 6

[Enabled]

 

USB Port 7

[Enabled]

 

USB Port 8

[Enabled]

 

USB Port 9

[Enabled]

 

USB Port 10

[Enabled]

 

→←: Select Screen

USB Port 11

[Enabled]

USB Port 12

[Enabled]

↑↓: Select Item

USB Port 13

[Enabled]

Enter: Select Item

USB Port 14

[Enabled]

+/-: Change Opt.

 

 

F1: General Help

 

 

F2: Previous Values

 

 

F5: Optimized Defaults

 

 

F10: Save & Exit

 

 

ESC: Exit

 

 

 

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

EHCI Controller 1/2 [Enabled]

This item allows you to enable or disable USB 2.0 (EHCI) Support. If we disable the EHCI Controller in BIOS > South Bridge > USB configuration, the USB device will all disable in OS.

Configuration options: [Disabled] [Enabled]

USB Port 1/14 [Enabled]

These items allow you to enable or disable USB ports 1 to 14.

Configuration options: [Disabled] [Enabled]

4-32

Chapter 4: BIOS setup