Chapter 7: BIOS
7-15
EHCI Hand-Off
This item is for Operating Systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change
will be claimed by the EHCI driver. The settings are Enabled and Disabled.
XHCI Mode
This feature handles the operation mode for the XHCI (Extensible Host Control-
ler Interface) controller. The settings are Smart Auto, Auto, Enabled, Disabled
and Manual.
SATA Confi guration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the SATA Devices and displays the following items:
SATA Controllers
This item Enables or Disables the built-in SATA controllers on the motherboard. The
options are Enabled and Disabled.
SATA Mode Selection
This item selects the mode for the installed SATA drives. The options are IDE,
AHCI and RAID.
SATA RAID Option ROM/UEFI Driver (Available if the item above - SATA
Mode Select is set to AHCI or RAID)
Select Enabled to use the SATA RAID Option ROM/UEFI driver for system boot.
The options are Enabled and Disabled.
If the item above -SATA Mode Select is set to AHCI, the following items are
displayed:
Serial ATA Port 0~ Port 5
This item displays the information detected on the installed SATA drives on the
particular SATA port.
• Model number of drive and capacity
• Software Preserve Support
Port 0 ~ Port 5 Hot Plug
This feature designates the port specifi ed for hot plugging. Set this item to En-
abled for hot-plugging support, which will allow the user to replace a SATA disk
drive without shutting down the system. The options are Enabled and Disabled.