Supermicro SUPERSERVER 6036ST-6LR, User Manual, Page: 86 / 110

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ERVER 6036ST-6LR User's Manual
QPI L0s and L1
This feature allows the user to set the QPI power state to a low setting. L0s
and L1 are automatically selected by the motherboard. The options are Disabled
and
Enabled
.
Memory Frequency
This feature forces a DDR3 frequency slower than what the system has detected.
The available options are
Auto
, Force DDR-800, Force DDR-1066, Force DDR-
1333 and Force SPD.
Memory Mode
The options are
Independent
, Channel Mirror, and Lockstep.
Independent - All DIMMs are available to the operating system.
Channel Mirror - The motherboard maintains two identical copies of all data in
memory for redundancy.
Lockstep - The motherboard uses two areas of memory to run the same set of
operations in parallel.
Demand Scrubbing
Demand Scrubbing is a memory error-correction scheme that allows the proces-
sor to write corrected data back into the memory block from where it was read
by the Processor. The options are Enabled and
Disabled
.
Patrol Scrubbing
Select Enabled to use Patrol Scrubbing, which is a memory error-correction
scheme that works in the background looking for and correcting resident errors.
The options are Enabled and
Disabled
.
Throttling - Closed Loop/Throttling - Open Loop
Throttling improves reliability and reduces power in the processor by automatic
voltage control during processor idle states. Available options are
Disabled
and
Enabled. If Enabled, the following items will appear:
Hysteresis Temperature (Available for Closed Loop only)
Temperature Hysteresis is the temperature lag (in degrees Celsius) after the
set DIMM temperature threshold is reached before Closed Loop Throttling
begins. The options are Disabled,
1.5
o
C
, 3.0 o C, and 6.0 o C.
Guardband Temperature (Available for Closed Loop only)
This is the temperature which applies to the DIMM temperature threshold.
Each step is in 0.5
o
C increments. The default is
[006]
. Press <+> or <-> on
your keyboard to change this value.