DFI CD951-C2800 - Manual (Page 33)

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33
Chapter 3 BIOS Setup
Chapter 3
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
 TPT Devices
 PCI Express Root Port 0
 PCI Express Root Port 1
 PCI Express Root Port 2
 PCI Express Root Port 3
SLP_S4 Assertion Widt [1-2 seconds]
Chipset
Enable/ Disable Intel (R)
IO Controller Hub (TPT)
devices
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
South Bridge
TPT Devices
Enable or disable Intel IO Controller Hub (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
UHCI #2 (ports 2 and
UHCI #3 (ports 4 and
UHCI #4 (ports 6 and
USB 2.0 (EHCI) Support
Advanced
[HD Audio]
[By Controllers]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Select USB Mode
This field is used to select the USB’s operation mode.
High Speed
If the USB device is a high speed device, it will operate in high speed mode. If it is a full/
low speed device, it will operate in full/low speed mode.
Full/Low Speed
Regardless of the speed of the USB device, it will always operate in full/low speed mode.
UHCI 1~4
Control the USB UHCI (USB 1.1) function.
USB 2.0 (EHCI) Support
Enable or disable USB 2.0 (EHCI) support.
PCI Express Root Port 1, port 5 to PCI Express Root Port 7
Controls the PCI Express Root Port.
SLP_S4 Assertion Widt
Select a minimum assertion width of the SLP_S4 signal.