Supermicro X10DBT User Manual page 89

Memory Frequency
Use this item to set the frequency of system memory. The options are Auto, 1067
(MHz), 1333 (MHz), 1600 (MHz), 1867 (MHz), 2133 (MHz), and 2400 (MHz).
Memory RAS (Reliability_Availability_Serviceability)
Configuration
Use this submenu to configure the following Memory RAS settings.
Memory RAS Configuration Setup
Socket 0 Branch 0/Socket 0 Branch1/Socket 1 Branch 0/Socket 1 Branch1
Select Enable to enable the memory module installed on the socket specified by
the user. The default setting is Enable and Disable.
Migration Spare
Use this feature to set the bit-mask of the riser card that is designated as a spare
riser. The default setting is 0.
Current Memory Speed
This item displays the current memory speed.
Mirroring
This item indicates if memory mirroring is supported by the motherboard. Memory
mirroring creates a duplicate copy of the data stored in the memory to enhance
data security.
Sparing
This item indicates if memory sparing is supported by the motherboard. Memory
sparing enhances system performance.
Memory Rank Sparing
This item indicates if memory rank sparing is supported by the motherboard. Memory
rank sparing enhances system performance.
Spare Error/Memory Correctable Thr (Threshold)
Use this feature to set the correctable error threshold for spare memory modules.
The default setting is 10.
Leaky Bucket Low Bit
Use this feature to set the Low Bit value for the Leaky Bucket algorithm which
is used to check the data transmissions between CPU sockets and the memory
controller. The default setting is 40.
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Chapter 4: AMI BIOS