Supermicro SuperServer E300-9A - Page 57

Chapter 5: BIOS
57
XHCI Hand-o󰀨
This is a work-around solution for operating systems that do not support XHCI (Extensible
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XHCI driver. The settings are Enabled and Disabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, will provide complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options are Disabled and Enabled.

IQAT Conguration
IQAT
Select Enabled to hide IQAT devices from the operating system. The options are Disabled
and Enabled.
Set 64B MRR/MPL
Use this feature to enable or disable the 64-bit MRR/MPL in IQAT. The options are Disabled
and Enabled

SATA Conguration
mSATA Selection
Two interface options are available, either mSATA or mSATA/Mini PCIe.

SATA0
SATA 0 Enable controller
This item enables or disables the onboard SATA controller supported by the processor. The
options are Enabled and Disabled.
SATA 0 LPM (Link Power Management)
When this item is set to 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.
*If the feature above is enabled, the SATA 0 ALPM feature is available for conguration:
SATA 0 ALPM
Use this feature to disable or enable the Aggressive Link Power Management. The options
are Enabled and Disabled.