Chapter 7: BIOS
7-17
USB 3.0 Support
Select Enabled for USB 3.0 support. The options are Smart Auto, Auto, Enabled,
Disabled and Manual.
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #1 (-at least one USB 2.0 connector should be enabled for EHCI
support.) The options are Disabled and Enabled.
EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #2 (-at least one USB 2.0 connector should be enabled for EHCI
support.) The options are Disabled and Enabled.
XHCI Pre-Boot Driver
Select Enabled to load the Intel XHCI (Extensible Host Controller Interface) pre-boot
driver for system boot. The settings are Enabled and Disabled.
SATA Confi guration
When this submenu is selected, AMI BIOS automatically detects the presence of
the SATA devices that are supported by the Intel PCH chip and displays the fol-
lowing items:
SATA Controller
This item enables or disables the onboard SATA controller supported by the Intel
PCH chip. The options are Enabled and Disabled.
Confi gure SATA as
Select IDE to confi gure a SATA drive specifi ed by the user as an IDE drive. Select
AHCI to confi gure a SATA drive specifi ed by the user as an AHCI drive. Select
RAID to confi gure a SATA drive specifi ed by the user as a RAID drive. The options
are IDE, AHCI, and RAID.
*If the item above "Confi gure SATA as" is set to AHCI, the following items will display:
Support Aggressive Link Power Management
When this item is set to Enabled, the SATA AHCI controller manages the power
usage of the SATA link. The controller will put the link to a low power state when
the I/O is inactive for an extended period of time, and the power state will return
to normal when the I/O becomes active. The options are Enabled and Disabled.
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