Chipset Configuration - Supermicro X9SRW-F User Manual

X9SRW Motherboard Series User's Manual
Energy Performance
This setting allows the user to adjust the fan speed based on performance (maxi-
mum cooling) or energy efficiency (maximum energy savings) The options are
Performance, Balanced Performance, Balanced Energy, and Energy Efficient.
Long duration power limit - this is the processor power consumption limit (in
Watts) during a long duration time window.
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 Configuration


WARNING: Setting the wrong values in the following sections may cause
the system to malfunction.
North Bridge Configuration

This item displays the current IO chipset Revision.
Integrated IO Configuration

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 reliability, 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 over-
head 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.
4-8