User's Manual (1.1b)

Chapter 4: AMI BIOS
4-13
Port 60/64 Emulation
Select Enabled to enable I/O port 60h/64h emulation support for the legacy USB
keyboard so that it can be fully supported by the operating systems that do not
recognize a USB device. The options are Disabled and Enabled.
EHCI Hand-off
Select Enabled to enable support for operating systems that do not support
Enhanced Host Controller Interface (EHCI) hand-off. When enabled, EHCI
ownership change will be claimed by the EHCI driver. The options are Disabled
and Enabled.

SATA Conguration
When this submenu is selected, the AMI BIOS automatically detects the presence
of IDE or SATA devices and displays the following items.
SATA Port0~SATA Port5
The AMI BIOS displays the status of each SATA port as detected by the BIOS.
SATA Mode
Use this feature to congure SATA mode for a selected SATA port. The options are
Disabled, IDE Mode, AHCI Mode, and RAID Mode. The following are displayed
depending on your selection:
IDE Mode
The following items are displayed when IDE Mode is selected:
Serial-ATA (SATA) Controller 0~1
Use this feature to activate or deactivate the SATA controller, and set the
compatibility mode. The options for Controller 0 are Enhanced and Compat-
ible. The default setting for SATA Controller 1 is Enhanced.
AHCI Mode
The following items are displayed when the AHCI Mode is selected:
Aggressive Link Power Management
Select Enabled to enable Aggressive Link Power Management to support
Cougar Point B0 stepping and beyond. The options are Enabled and
Disabled.