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USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller. This item become
unconfigurable if you set the USB Functions item to [10 USB Ports] or
[12 USB Ports]. Configuration options: [Enabled] [Disabled]
HDA Controller [Enabled]
Allows you to enable or disable the High Definition Audio controller.
Configuration options: [Enabled] [Disabled]
Reserved Page Route [PCI]
Configuration options: [PCI] [LPC]
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
Advanced
Intel VT-d
Intel VT-d [Disabled]
Allows you to enable or disable the Intel Virtualization Technology for Directed I/O.
Configuration options: [Disabled] [Enabled]
5.4.3
Legacy Device Configuration
Advanced
Legacy Device Configuration
Serial Port1 Address
Serial Port2 Address
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address.
Configuration options: [Disabled] [3F8/IRQ4] [3E8/IRQ4] [2E8/IRQ3]
Serial Port2 Address [2F8/IRQ3]
Allows you to select the Serial Port2 base address.
Configuration options: [Disabled] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
5-20
BIOS SETUP UTILITY
[Disabled]
BIOS SETUP UTILITY
[3F8/IRQ4]
[2F8/IRQ3]
Options
Disabled
Enabled
Allows BIOS to Enable
or Disable Floppy
Controller.
Chapter 5: BIOS setup
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