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BIOS Setup Utilities
Screen Field Descriptions:
1. Memory Mirroring Possible
Option Values:
Help Text:
Comments:
capable of Memory Mirroring. For Memory Mirroring to be possible, DIMM configurations on
all paired channels must be identical between the channel pair (Mirroring Domain).
2. Memory Rank Sparing Possible
Option Values:
Help Text:
Comments:
capable of Rank Sparing. For Rank Sparing to be possible, DIMM configurations on all channels
must be capable of supporting Rank Sparing.
NOTE
The Correctable Error Threshold value is also the Sparing Fail Over threshold value. Threshold
values of "All" or "None" are not valid for Rank Sparing. If the Correctable Error Threshold is set
to either of those values, Rank Spring will not be possible. See Memory Configuration Setup screen.
3. Memory Lockstep Possible
Option Values:
Help Text:
Comments:
capable of Memory Lockstep. For Memory Lockstep to be possible, DIMM configurations on all
paired channels must be identical between the channel pair.
4. Select Memory RAS Configuration
Option Values:
Help Text:
Allows the user to select the memory RAS Configuration to be applied for the next boot.
Comments:
which are not listed as "possible" should not be available as choices. If the only valid choice is
"Maximum Performance", then this option should be grayed out and unavailable.
Maximum Performance – (default) no RAS, but best memory utilization since
full amount of memory is available, operating in Independent Channel Mode.
Mirroring - most reliability by using half of memory as a mirror image, can
survive an Uncorrectable ECC Error.
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Yes
No
<None>
Information only. Displays whether the current DIMM configuration is
Yes
No
<None>
Information only. Displays whether the current DIMM configuration is
Yes
No
<None>
Information only. Displays whether the current DIMM configuration is
Maximum Performance
Mirroring
Rank Sparing
Lockstep
Available modes depend on the current memory population. Modes
®
Intel
Compute Module MFS2600KI User Guide
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