Supermicro 4048B-TR4FT, Руководство пользователя

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SUPERSERVER 4048B-TR4FT USER'S MANUAL

IIO3 Configuration

CPU4 Slot8 x8/CPU4 Slot10 x8/CPU4 Slot11 x16
Use the items below to configure the PCI-E settings for a PCI-E port specified
by the user.
The following items will display:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
Link Speed
Use this item to select the PCI-E link speed for the PCI-E port specified by the
user. The options are GEN1 (2.5 GT/s), GEN2 (5 GT/s), and Auto .

IOAT Configuration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology), which signifi -
cantly reduces CPU overhead by leveraging CPU architectural improvements
and freeing the system resource for other tasks. The options are Enable and
Disable
.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options are
Disable
and Enable.
Disable TPH
Select Enable to de-activate TLP Processing Hint support. The options are
Dis-
able
and Enable.

Intel VT for Directed I/O (VT-d)
Intel
®
VT for Directed I/O (VT-d)
Select Enable to enable Intel Virtualization Technology support for Direct I/O
VT-d
by reporting the I/O device assignments to the VMM (Virtual Machine
Monitor) through the DMAR ACPI Tables. This feature offers fully-protected I/O
resource sharing across Intel platforms, providing greater reliability, security and
availability in networking and data-sharing. The options are
Enable
and Disable.