Supermicro SUPERO X8DTN+ User Manual page 73

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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, a memory error-correction scheme that
works in the background to look for and correct errors. The options are Enabled
and Disabled.
Memory ECC Error Threshold-
This feature allows the user to set the correctable memory ECC error limit for
AMI BIOS to handle it. The Default setting is 255.
Throttling - Closed Loop/Throttling - Closed Loop
Throttling improves reliability and reduces power in the processor by automatic
voltage control during processor idle states. The options are Disabled and En-
abled. 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
Guardband Temperature (Available for Closed Loop only)
This is the temperature which applies to the DIMM temperature threshold.
Each step is in 0.5
your keyboard to change this value.
Inlet Temperature
This is the temperature detected at the chassis inlet. Each step is in 0.5
increment. The default is [070]. Press <+> or <-> on your keyboard to
change this value.
Temperature Rise
This is the temperature rise to the DIMM thermal zone. Each step is in
o
0.5
C increment. The default is [020]. Press <+> or <-> on your keyboard
to change this value.
Air Flow
This is the air fl ow speed to the DIMM modules. Each step is one mm/
sec. The default is [1500]. Press <+> or <-> on your keyboard to change
this value.
o
C, 3.0
o
C increment. The default is [006]. Press <+> or <-> on
4-9
Chapter 4: AMI BIOS
o
o
C, and 6.0
C.
o
C

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