Supermicro H8DGU User Manual page 56

H8DGU-F Serverboard User's Manual
IOMMU
This setting is used to enable or disable or set the GART size in systems without
AGP. Options include Enabled and Disabled.
OHCI/EHCI HC Device Functions
These settings allow you to either Enable or Disable functions for OHCI or EHCI
bus devices.
USB 2.0 Controller Mode
Use this setting to confi gure the USB 2.0 Controller in either Hi-Speed (480 Mps) or
Full Speed (12 Mps) mode. Options include Enabled (Hi-Speed Mode) or Disabled
(Full Speed Mode).
Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. Disable Legacy support if
there are no USB devices installed in the system. "Auto" disabled Legacy support
if no USB devices are connected. The options are Disabled, Enabled and Auto.
IDE Confi guration
Onboard PCI IDE Controller
This setting allows you to Enable or Disable the PCI IDE controller.
On Chip SATA Channel
This setting allows you to Enable or Disable the OnChip SATA channel.
On Chip SATA Type
Use this setting to set the On Chip SATA type. Options include
Native IDE, RAID, AMD-AHCI and Legacy IDE.
SATA IDE Combined Mode
This setting allows you to Enable or Disable the SATA IDE combined mode.
PATA Channel Confi guration
This allows you to set PATA channel confi guration. Options include SATA as
Primary or SATA as secondary.
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