Supero X9SRG-F, User Manual

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Chapter 4: AMI BIOS
4-9
Data Direct I/O
Select Enabled to enable Intel I/OAT (I/O Acceleration Technology), which sig-
nificantly reduces CPU overhead by leveraging CPU architectural improvements
and freeing the system resource for other tasks. The options are Disabled and
Enabled .
DCA Support
This feature accelerates the performance of I/O devices using Direct Cache
Access. The default is
Enabled and can not be changed.
IOU1-PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU1 and
PCI-e port. The options are x4x4 and
x8 .
CPU Slot3 PCI-E 3.0 x8 Link Speed
This feature enables the user to select the target link speed for this slot. The
options are GEN1 , GEN2, and GEN3 .
IOU2 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU2 and
PCIe port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16, and
Auto .
SXB1 Slot1 PCI-E 3.0 x8/16 Link Speed
This feature enables the user to select the target link speed for this slot. The
options are GEN1 , GEN2, and GEN3 .
SXB1 Slot2 PCI-E 3.0 x8 Link Speed
This feature enables the user to select the target link speed for this slot. The
options are GEN1 , GEN2, and
GEN3 .
IOU3 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU3 and
PCIe port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16, and
Auto
.
SXB2 Slot1 PCI-E 3.0 x8/16 Link Speed
This feature enables the user to select the target link speed for this slot. The
options are GEN1 , GEN2, and GEN3 .
SXB2 Slot2 PCI-E 3.0 x8 Link Speed
This feature enables the user to select the target link speed for this slot. The
options are GEN1 , GEN2, and
GEN3 .