Supermicro X9DRD-iF User Manual page 91

Aggressive Link Power Management
Select Enabled to enable Aggressive Link Power Management support
for Cougar Point B0 stepping and beyond. 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.
Staggered Spin Up
Select Enabled to enable Staggered Spin-up support to prevent excessive
power consumption caused by multiple HDDs spinning-up simultaneously.
The options are Enabled and Disabled.
RAID Mode
The following items are displayed when RAID Mode is selected:
Port 0~5 Hot Plug
Select Enabled to enable hot-plug support for the particular port. The options
are Enabled and Disabled.
SCU (Storage Control Unit) Configuration
Storage Controller Unit
Select Enabled to enable PCH SCU storage devices. The options are Disabled
and Enabled.
OnChip SCU Option ROM
Select Enabled to support the onboard SCU Option ROM to boot up the system via
a storage device. The options are Disabled and Enabled.
SCU Port 0~SCU Port 3: The AMI BIOS will automatically detect the onboard SCU
devices and display the status of each SCU device as detected.
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Chapter 4: AMI BIOS