User`s manual

Chapter 4: AMI BIOS
4-9
BIOS EHCI Hand-Off
This item is for Operating Systems that does not support Enhanced Host Con-
troller Interface (EHCI) hand-off. When enabled, EHCI ownership change will be
claimed by the EHCI driver. The settings are Enabled and Disabled.
Azalia HD Audio
Select Enabled to enable the Azalia High Denition Audio feature. The settings
are Enabled and Disabled.
Azalia Internal HDMI Codec
Select Enabled to enable the internal HDMI CODEC (Coder-Decoder) for Azalia.
The settings are Enabled and Disabled.
IDE/SATAConguration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the IDE Devices and displays the following items:
SATA Controller(s)
This option is used to enable or disable the built-in SATA controllers. The options
are Enabled and Disabled.
SATA Mode Selection
This feature allows the user to select the mode under which the SATA controllers
operate. The options are IDE, AHCI and RAID.
Aggressive LPM Support (AHCI and RAID SATA Mode)
Enables PCH to aggressively enter link power state. The options are Enabled
and Disabled.
Serial ATA Port 0~5
This feature displays the model and capacity of the detected device attached to the
port. This is informational only.
Software Preserve
This feature displays whether Software Preserve is supported on the device at-
tached to the port. This is informational only.
Hot Plug
Use this option to enable or disable hot-plug support. The options are Disabled
and Enabled.