Chapter 4 – DFI CD9A3 series User Manual
Page 32

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Chapter 4 BIOS Setup
32
Chapter 4
South Bridge
Enable/ disable Intel(R)
IO Controller Hub (TPT)
devices.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
TPT Devices
SLP_S4 Assertion Width [1-2 Seconds]
Chipset
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
SLP_S4 Assertion Width
Select a minimun assertion width of SLP_S4# signal.
TPT Devices
Azalia Controller.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Azalia Controller
Select USB Mode
UHCI #1 (ports 0 and 1)
UHCI #2 (ports 2 and 3)
UHCI #3 (ports 4 and 5)
UHCI #4 (ports 6 and 7)
USB 2.0 (EHCI) support
[HD Audio]
[By controllers]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
Chipset
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Reset
ESC: Exit
Select USB Mode
By controllers or ports.
UHCI #1~4
Control the USB UHCI (USB1.1) fuctions. Disable from highest to lowest controller.
USB 2.0 (EHCI)
Enable or disable USB 2.0 (EHCI) support.