User`s manual
Chapter 4: AMI BIOS
4-11
Port 60/64 Emulation
This feature enables I/O port 60h/64h emulation support. This should be
enabled for complete USB keyboard legacy support for non-USB aware
Operating Systems. The options are Enabled, and Disabled.
EHCI Hand-Off
This item is for Operating Systems that does not support Enhanced Host
Controller Interface (EHCI) hand-off. When enabled, EHCI ownership
change will be claimed by the EHCI driver. The settings are Enabled
and Disabled.
SATA Conguration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the IDE Devices and displays the following items:
SATA Port0~Port5
This item displays the information detected on the installed SATA drives on the
particular SATA port.
SATA Mode
This item selects the mode for the installed drives. 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 Controller 0~1
This feature is used to activate/deactivate the SATA controller, and sets the
compatibility mode. The options are Disabled, Enhanced and Compat-
ible. The default of Serial-ATA Controller 1 is Enhanced.
AHCI Mode
The following items are displayed when AHCI Mode is selected:
Aggressive Link Power Management
This feature Enables or Disables Agressive Link Power Management
support for Cougar Point B0 stepping and later. The options are Enabled
and Disabled.