Legacy Usb Support; Bios Ehci Hand-Off; Ide/Sata Configuration; Sata Mode - Supermicro Supero X9SCi-LN4 User Manual

Legacy USB Support

This feature enables support for legacy USB devices. Select Auto to
disable legacy support if USB devices are not present. Select Dis-
able to have USB devices available only for EFI applicatioins. The
options are Enabled, Disabled and Auto.

BIOS 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.
IDE/SATA Configuration

When this submenu is selected, the AMI BIOS automatically detects the presence
of the IDE Devices and displays the following items:

SATA Mode

This item selects the mode for the installed drives. The options are Disabled, IDE
Mode, AHCI Mode and RAID Mode.

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 Enhanced and Compatible. The
default of Serial-ATA Controller 1 is Enhanced.

SATA Port0~Port5

This item displays the information detected on the installed SATA drives
on the particular SATA port.

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.
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Chapter 4: AMI BIOS