NEC express5800 A2010b - Memory RAS Feature

1. Installing / Removing Internal Options
Chapter 2 Preparations
1.14.3
Memory RAS Feature
The server supports the following RAS features.
Some restrictions are imposed on using the memory RAS feature. See Chapter 2 (1.14.6 Using Memory RAS
Feature) for conditions appropriate to your requirements.
Note
Use BIOS SETUP menu to configure memory RAS feature. Refer to Chapter 2 (1.2.2 (2)
Memory Configuration Submenu) in Maintenance Guide for details.
• Independent mode
• Independent + Rank Sparing mode
• Independent + Mirroring mode
• Lock Step mode
• Lock Step + Rank Sparing mode
• Lock Step + Mirroring mode
• Memory scrubbing mode
The supported memory RAS feature depends on additional memory board installed.
See the table below to confirm the features supported by additional memory board.
List of features supported by additional memory board
N code
Product name
Independent
or Lock Step
Independent
or Lock Step
+ Rank Sparing
Independent
or Lock Step
+ Mirroring
NE3302-H010F 16GB additional memory (8GB DIMMx2) Supported Not supported Not supported
NE3302-H011F 32GB additional memory (16GB DIMMx2)
Supported
Not supported
Not supported
NE3302-H012F 64GB additional memory (32GB DIMMx2)
Supported
Not supported
Not supported
NE3302-H013F 128GB additional memory (64GB DIMMx2)
Supported
Not supported
Not supported
NE3302-H020F 32GB additional memory for memory sparing
(8GB DIMMx4)
Not supported Supported Not supported
NE3302-H021F 64GB additional memory for memory sparing
(16GB DIMMx4)
Not supported Supported Not supported
NE3302-H022F 128GB additional memory for memory sparing
(32GB DIMMx4)
Not supported Supported Not supported
NE3302-H023F 256GB additional memory for memory sparing
(64GB DIMMx4)
Not supported Supported Not supported
NE3302-H030F 32GB additional memory for memory mirroring
(8GB DIMMx4)
Not supported Not supported Supported
NE3302-H031F 64GB additional memory for memory mirroring
(16GB DIMMx4)
Not supported Not supported Supported
NE3302-H032F 128GB additional memory for memory mirroring
(32GB DIMMx4)
Not supported Not supported Supported
NE3302-H033F 256GB additional memory for memory mirroring
(64GB DIMMx4)
Not supported Not supported Supported
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
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