Owners Manual

Related references
System Security on page 28
Secure Boot Custom Policy Settings
Secure Boot Custom Policy Settings is displayed only when Secure Boot Policy is set to Custom.
Viewing Secure Boot Custom Policy Settings
To view the Secure Boot Custom Policy Settings screen, perform the following steps:
Steps
1. Turn on, or restart your system.
2. Press F2 immediately after you see the following message:
F2 = System Setup
NOTE: If your operating system begins to load before you press F2, wait for the system to finish booting, and then
restart your system and try again.
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 Database
Enables you to import, export, delete, or restore entries in the Key Exchange Key (KEK) Database.
Authorized
Signature
Database
Imports, exports, deletes, or restores entries in the Authorized Signature Database (db).
Forbidden
Signature
Database
Imports, exports, deletes, or restores entries in the Forbidden Signature Database (dbx).
System Information
You can use the System Information screen to view system properties such as Service Tag, system model name, and the BIOS
version.
Related references
System Information details on page 33
System BIOS on page 22
Related tasks
Viewing System Information on page 33
32
Pre-operating system management applications