User`s guide

Upgrading Your Server 9-37
Notes on Configuring LockStep
In LockStep configurations, the menus related to LockStep in the BIOS SETUP utility are grayed out and unselectable in the
following cases:
 When you additionally install DIMMs, LockStep is disabled
 When you remove DIMMs, LockStep is disabled.
In this case, execute [Load Setup Defaults] to cancel the LockStep configuration.
1. Note down the settings in the BIOS SETUP utility.
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 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.