User's Manual (1.0c)
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X9SRi/X9SRE Motherboard Series User’s Manual
Long duration maintained - this is the time in milliseconds where the Long Dura-
tion Power Limit is maintained.
Short duration power limit - During Turbo Mode, the system may exceed the
processor's default power setting and exceed the Short Duration Power limit. By
increasing this value, the processor can provide better performance for a short
duration.
Chipset Conguration
WARNING: Setting the wrong values in the following sections may cause
the system to malfunction.
North Bridge Conguration
This item displays the current IO chipset Revision.
Integrated IO Conguration
Intel® VT-d
Select Enabled to enable Intel's Virtualization Technology support for
Direct I/O VT-d by reporting the I/O device assignments to VMM through
the DMAR ACPI Tables. This feature offers fully-protected I/O resource-
sharing across the Intel platforms, providing the user with greater reliabil-
ity, security and availability in networking and data-sharing. The settings
are Enabled and Disabled.
Intel® I/OAT
The Intel I/OAT (I/O Acceleration Technology) significantly reduces
CPU overhead by leveraging CPU architectural improvements, freeing
resources for more other tasks. The options are Disabled and Enabled.
DCA Support
This feature accelerates the performance of I/O devices using Direct
Cache Access. The options are Enabled and Disabled.
IIO 1 PCIe Port Bifurcation Control
Slot 6 PCI-E 3.0 x16 Link Speed
This feature enables the user to select the target link speed for this slot.
The options are GEN1, GEN2 and GEN3.
Slot 4 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.