Bios setup – DFI HR100-CRM User Manual
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3
BIOS Setup
USB Confi guration
Control the USB EHCI
(USB 2.0) functions.
One EHCI controller must
always be enabled.
Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.
Version 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.
EHCI1
EHCI2
[Enabled]
[Enabled]
Chipset
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save & Exit
ESC: Exit
EHCI1 and EHCI2
These fi elds are used to enable or disable USB 2.0.
Enable or disable PCI
Express Clock Gating for
each root port.
Aptio Setup Utility - Copyright (C) 2010 American Megatrends, Inc.
Version 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.
PCI Express Clock Gating
PCIE Port 1 is assigned to LAN
PCI Express Root Port 2
PCI Express Root Port 3
PCI Express Root Port 4
PCI Express Root Port 5
[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 & Exit
ESC: Exit
PCI Express Confi guration
PCI Express Clock Gating
Enables or disables PCI Express Clock Gating for each root port.
PCI Express Root Port 2 to PCI Express Root Port 5
Controls the PCI Express Root Port.