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X9DBU-3F/X9DBU-iF Motherboard User's Manual
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) Confi guration
Storage Controller Unit
Select Enabled to enable PCH SCU storage devices. The options are Disabled
and Enabled.
SCU RAID 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 7: The AMI BIOS will automatically detect the onboard SCU
devices and display the status of each SCU device as detected.
Note: iF boards only support SATA drives. 3F boards support both SATA
and SAS drives
PCIe/PCI/PnP Confi guration
PCI ROM Priority
Use this feature to select the Option ROM to boot the system when there are mul-
tiple Option ROMs available in the system. The options are EFI Compatible ROM
and Legacy ROM.
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