Asus ESC4000/IB - Manual (Page 90)

5-20 Chapter 5: BIOS setup
South Bridge Chipset Configuration
BIOS SETUP UTILITY
Advanced
South Bridge Chipset Configuration
USB Functions [Enabled]
USB Port Configure [8+4 USB Ports]
USB 2.0 Controller [Enabled]
SLP_S4# Min. Assertion Width [1 to 2 seconds]
Options
Disabled
Enabled
USB Functions [Enabled]
Allows you to configure the amount of USB ports to be enabled.
Configuration options: [Disabled] [Enabled]
USB Port Configure [8+4 USB Ports]
This item disappears wçhen you set the USB Functions item to [Disabled].
Configuration options: [6+6 USB Ports] [8+4 USB Ports]
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller. This item becomes
configurable only when you set the USB Functions item to [Disabled].
Configuration options: [Enabled] [Disabled]
SLP_S4# Min. Assertion Width [1 to 2 seconds]
Configuration options: [4 to 5 seconds] [3 to 4 seconds] [2 to 3 seconds]
[1 to 2 seconds]
Intel VT-d Configuration
Intel VT-d [Disabled]
Allows you to enable or disable the Intel Virtualization Technology for Directed I/O.
Configuration options: [Disabled] [Enabled]
BIOS SETUP UTILITY
Advanced
Intel VT-d [Disabled]
Options
Disabled
Enabled