Supermicro 1028-WTNR(T), User Manual

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SuperServer 1028R-WTNR(T) User’s Manual

IIO Configuration
EV DFX (Device Function On-Hide) Features
When this feature is set to Enable, the EV_DFX Lock bits that are located on a
processor will always remain clear during electric tuning. The options are
Dis-
able and Enable.

IIO1 Configuration
IOU1 (II01 PCIE Port 3)
Use this item to configure the PCI-E port Bifuraction setting for a PCI-E port speci -
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
IOU1 (II01 PCIe Port 3)
Use this feature to set the PCI-Exp bus speed for the slot specified above. The
options are Gen (Generation) 1 (2.5 GT/s), Gen (Generation) 2 (5 GT/s), and
Gen ( Generation) 3 (8 GT/s) .

IIO2 Configuration
IOU0 (II02 PCIE Port 2)
Use this item to configure the PCI-E port Bifuraction setting for a PCI-E port speci -
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
IOU0 (II02 PCIE Port 2)
Use this feature to set the PCI-Exp bus speed for the slot specified above. The
options are Gen (Generation) 1 (2.5 GT/s), Gen (Generation) 2 (5 GT/s), and
Gen ( Generation) 3 (8 GT/s) .

IOAT Configuration
Enable IOAT (I/O Acceleration Technology)
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.