Bull NovaScale R460 E1, User Manual, Page: 164 / 370

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Memory mirroring within a specific memory branch.
Notes on the Memory Mirroring Configuration
In memory mirroring configuration, the menus related to memory mirroring in the
BIOS SETUP are grayed out and cannot be selected in the following cases:
■
When you install additional DIMMs that disable the memory mirroring
configuration
■
When you remove DIMMs that take down the memory mirroring
In this case, execute [Load Setup Defaults] to cancel the memory mirroring
configuration.
Procedure
1. Note the BIOS SETUP settings.
2. Press F2 during POST to run BIOS SETUP utility.
3. Select [Exit]
→
[Load Setup Defaults].
4. When a message "Load default configuration now?" appears, select [Yes].
5. Enter the parameter values you saved in step (1).
Note: Executing [Load Setup Defaults] restores the default
values for all Setup parameters. You need to specify those
parameters again.
The table below lists examples of DIMM installation patterns enabling the memory
mirroring feature to be used.
Example Memory Set
(Group #)
Memory Set
(Group #)
Memory Set
(Group #)
Capacity
#1 #2 #3 #4 #5 #6 Physical Logical
1 2GB 2GB - - - - 4GB 2GB
2 2GB 2GB 1GB 1GB - - 6GB 3GB
3 2GB 2GB 2GB 2GB - - 8GB 4GB
4 2GB 2GB 1GB 1GB 1GB 1GB 8GB 4GB
5 2GB 2GB 1GB 1GB 2GB 2GB 10GB 5GB
6 2GB 2GB 2GB 2GB 1GB 1GB 10GB 5GB
7 2GB 2GB 4GB 4GB 4GB 4GB 12GB 6GB
8 2GB 2GB 2GB 2GB 2GB 2GB 12GB 6GB
9 2GB 2GB 1GB 1GB 4GB 4GB 14GB 7GB
10 2GB 2GB 4GB 4GB 1GB 1GB 14GB 7GB
11 2GB 2GB 2GB 2GB 4GB 4GB 16GB 8GB
12 2GB 2GB 4GB 4GB 2GB 2GB 16GB 8GB
13 2GB 2GB 4GB 4GB 4GB 4GB 20GB 10GB
14 4GB 4GB 4GB 4GB 4GB 4GB 24GB 12GB
15 8GB 8GB 8GB 8GB 8GB 8GB 48GB 24GB