Dell EMC NX430 System Owner's Manual page 31

3 On the System Setup Main Menu screen, click System BIOS.
4 On the System BIOS screen, click System Security.
5 On the System Security screen, click Secure Boot Custom Policy Settings.
Secure Boot Custom Policy Settings details
The Secure Boot Custom Policy Settings screen details are explained as follows:
Option Description
Platform Key Imports, exports, deletes, or restores the platform key (PK).
Key Exchange Key Enables you to import, export, delete, or restore entries in the Key Exchange Key (KEK) Database.
Database
Authorized Imports, exports, deletes, or restores entries in the Authorized Signature Database (db).
Signature Database
Forbidden Imports, exports, deletes, or restores entries in the Forbidden Signature Database (dbx).
Signature Database
Creating a system and setup password
Prerequisite
Ensure that the password jumper is enabled. The password jumper enables or disables the system password and setup password features.
For more information, see the System board jumper settings section.
NOTE: If the password jumper setting is disabled, the existing system password and setup password are deleted and you need
not provide the system password to boot the system.
Steps
1 To enter System Setup, press F2 immediately after turning on or rebooting your system.
2 On the System Setup Main Menu screen, click System BIOS > System Security.
3 On the System Security screen, verify that Password Status is set to Unlocked.
4 In the System Password field, type your system password, and press Enter or Tab.
Use the following guidelines to assign the system password:
• A password can have up to 32 characters.
• The password can contain the numbers 0 through 9.
• Only the following special characters are allowed: space, ("), (+), (,), (-), (.), (/), (;), ([), (\), (]), (`).
A message prompts you to reenter the system password.
5 Reenter the system password, and click OK.
6 In the Setup Password field, type your setup password and press Enter or Tab.
A message prompts you to reenter the setup password.
7 Reenter the setup password, and click OK.
8 Press Esc to return to the System BIOS screen. Press Esc again.
A message prompts you to save the changes.
NOTE: Password protection does not take effect until the system reboots.
Using your system password to secure your system
If you have assigned a setup password, the system accepts your setup password as an alternate system password.
Steps
1 Turn on or reboot your system.
2 Type the system password and press Enter.
Pre-operating system management applications 31