User`s guide
9-34 Upgrading Your Server
Notes on Configuring Memory Mirroring
In memory mirroring configuration, the menus related to memory mirroring in BIOS SETUP are grayed out and unselectable
in the following cases:
When you additionally install DIMMs that disable the memory mirroring
When you remove DIMMs, thus disabling the memory mirroring
In this case, execute [Load Setup Defaults] to cancel the memory mirroring configuration.
<Procedure>
1.
Note down the settings in BIOS SETUP.
2. Press F2 during POST to run the 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 have noted down in step (1).
NOTE: Executing [Load Setup Defaults] restores the default values for all Setup parameters. You
need to specify those parameters again.