Asus Z9PE-D8 WS - Manual (Page 100)

4-32 Chapter 4: BIOS setup
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.
Enable/Disable USB 2.0 (EHCI)
Support.
EHCI Controller 1 [Enabled]
EHCI Controller 2 [Enabled]
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]
USB Port 11 [Enabled]
USB Port 12 [Enabled]
USB Port 13 [Enabled]
USB Port 14 [Enabled]
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
USB Ports Configuration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
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]