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S
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ERVER 1017R-WR User's Manual
If Enabled is selected, the following items appear:
Interrupt Remapping
The options are Disabled and Enabled.
Coherency Support
The options are Disabled and Enabled.
ATS Support
The options are Disabled and Enabled.
Pass-through DMA
The options are Disabled and Enabled.
Intel® I/OAT
The Intel I/OAT (I/O Acceleration Technolgy) significantly reduces CPU overhead
by leveraging CPU architectural improvements, freeing the system resource for
other tasks. The options are Disabled and Enabled.
DCA Support
Select Enabled to use Intel's DCA (Direct Cache Access) Technolgy to improve
data transfer efficiency. The options are Enabled and Disabled.
VGA Priority
Use this feature to specify which graphics controller to be used as the primary
boot device. The options are Onboard and Offboard (VGA).
Target VGA
IOH Resource Selection Type
Select Auto to automatically allocate PCI resources across multiple IO hubs
based on PCI devices detected. The options are Auto and Manual.
MMIOH (Memory Mapped IO High) Size
This feature allows the user to set high memory mapped I/O range which is
located above the main memory. This region is used to map I/O address re-
quirements above 4-G range. The options are 1G, 2G, 3G, 4G, 8G, 16G, 32G,
64G, and 128G.
Io Ratio Skt0 (Available when IOH Resource Selection Type is set to
Manual)
The default setting is 3.
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