Restoring default manufacturing settingsRestoring default manufacturing settings
Use the Restore Default Manufacturing Settings option to reset all BIOS configuration settings to their default manufacturing values
and delete all UEFI non-volatile variables, such as boot configuration and Secure Boot security keys (if Secure Boot is enabled). Previous
changes that you have made might be lost.
The difference between this action and the Restore Default System Settings option is that Restore Default Manufacturing Settings
erases all UEFI variables. An OS can write UEFI variables that store such things as entries in the boot order and key database
information for Secure Boot. When you Restore Default Manufacturing Settings, this information is cleared, whereas it is retained when
you Restore Default System Settings.
To save a custom default configuration to use during a system restore, use User Default Options. Doing so saves settings you might
otherwise lose.
ProcedureProcedure
1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > System Default Options >
Restore Default Manufacturing Settings.
2. Select Yes, restore the default settings .
3. Reboot the server.