Gigabyte GA-990X-Gaming SLI User Manual page 28

OnChip SATA Port4/5 Type (SATA3 4/SATA3 5 connectors)
OnChip SATA Type is set to RAID or AHCI
mode of the integrated SATA3 4~SATA3 5 connectors.
As SATA Type The mode depends on the OnChip SATA Type settings.
HD Audio Azalia Device
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
USB DAC Power
independent power, set this item to Disabled
Onboard USB Device
Onboard USB3.0 Controller (VIA ® VL805 USB Controller)
®
Onboard LAN Controller
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.
®
Onboard USB3.1 Controller (ASMedia USB 3.1 Controller)
Enables or disables the ASMedia ®
Legacy USB Support
XHCI Hand-off
EHCI Hand-off
Port 60/64 Emulation
Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support
USB Storage Devices
is installed.
IOMMU Controller
SATA Hot Plug on PORT0~SATA Hot Plug on PORT5
SATA Power on PORT0~SATA Power on PORT5
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