Supermicro X9DRW-7TPF+ User Manual Page 93

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Chapter 4: AMI BIOS
4-15
EHCI Hand-Off
This item is for operating systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When this feature is set to 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 SATA Controller 0 are Disabled, En-
hanced, and Compatible. The options for SATA Controller 1 are Disabled
and Enhanced.
AHCI Mode
The following items are displayed when the AHCI Mode is selected.
Aggressive Link Power Management
When this feature is Enabled, the SATA AHCI controller manages the power
usage of the SATA link. The controller will put the link in a low power mode
during extended periods of I/O inactivity, and will return the link to an active
state when I/O activity resumes. The options are Enabled and Disabled.
Port 0~5 Hot Plug
Select Enabled to enable hot-plug support for a particular port, which will
allow the user to change a hardware component or device without shutting
down the system. The options are Enabled and Disabled.
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