Chapter 6: BIOS
77
Memory RAS (Reliability_Availability_Serviceability) Configuration
Use this submenu to configure the following Memory RAS settings.
Static Virtual Lockstep Mode
Select Enable to support Static Virtual Lockstep mode to enhance memory performance.
The options are Enable and
Disable
.
Mirror Mode
Use this feature to configure the mirror mode settings for all 1LM/2LM memory modules
installed in the system which will create a duplicate copy of data stored in the memory to
increase memory security, but it will reduce the memory capacity into half. The options are
Disable
, Mirror Mode 1LM, and Mirror Mode 2LM.
Memory Rank Sparing
Select Enable to support memory-rank sparing to optimize memory performance. The
options are Enable and
Disable
.
Note:
This item will not be available when memory mirror mode is enabled.
Correctable Error Threshold
Use this item to enter the threshold value for correctable memory errors. The default setting
is 10.
SDDC Plus One
Select Enable for SDDC (Single Device Data Correction) Plus One support, which will
increase the reliability and serviceability of your system memory. The options are Enable
and
Disable
.
ADDDC (Adaptive Double Device Data Correction) Sparing
Select Enable for ADDDC sparing support to enhance memory performance. The options
are Enable and
Disable
.
Patrol Scrub
Patrol Scrubbing is a process that allows the CPU to correct correctable memory errors
detected in a memory module and send the corrections to the requestor (the original
source). When this item is set to Enable, the IO hub will read and write back one cache line
every 16K cycles if there is no delay caused by internal processing. By using this method,
roughly 64 GB of memory behind the IO hub will be scrubbed every day. The options are
Enable
and Disable.
Содержание SuperServer 2049U-TR4
Страница 1: ...USER S MANUAL Revision 1 0 SuperServer 2049U TR4...
Страница 46: ...SuperServer 2049U TR4 User s Manual 46 1 2 Figure 3 9 Removing a Drive Carrier...
Страница 112: ...112 SuperServer 2049U TR4 User s Manual...
Страница 141: ...Appendix E Traditional Chinese Version of Safety Warnings 141 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2...
Страница 142: ...142 SuperServer 2049U TR4 User s Manual...