Option DescriptionSecure BootPolicy SummaryDisplays the list of certificates and hashes that secure boot uses to authenticateimages.Secure Boot Custom Policy Settings screen detailsSecure Boot Custom Policy Settings is displayed only when the Secure Boot Policy option is set toCustom.To view the Secure Boot Custom Policy Settings screen, click System Setup Main Menu → System BIOS→ System Security → Secure Boot Custom Policy Settings.The Secure Boot Custom Policy Settings screen details are explained as follows:Option DescriptionPlatform Key Imports, exports, deletes, or restores the platform key (PK).Key Exchange KeyDatabaseEnables you to import, export, delete, or restore entries in the Key Exchange Key(KEK) Database.AuthorizedSignatureDatabaseImports, exports, deletes, or restores entries in the Authorized Signature Database(db).ForbiddenSignatureDatabaseImports, exports, deletes, or restores entries in the Forbidden Signature Database(dbx).Miscellaneous Settings screen detailsYou can use the Miscellaneous Settings screen to perform specific functions such as updating the assettag and changing the system date and time.To view the Miscellaneous Settings screen, click System Setup Main Menu → System BIOS →Miscellaneous Settings.The Miscellaneous Settings screen details are explained as follows:Option DescriptionSystem Time Enables you to set the time on the system.System Date Enables you to set the date on the system.Asset Tag Displays the asset tag and enables you to modify it for security and trackingpurposes.KeyboardNumLockEnables you to set whether the system boots with the NumLock enabled ordisabled. This option is set to On by default.NOTE: This option does not apply to 84-key keyboards.F1/F2 Prompt onErrorEnables or disables the F1/F2 prompt on error. This option is set to Enabled bydefault. The F1/F2 prompt also includes keyboard errors.Load LegacyVideo OptionROMEnables you to determine whether the system BIOS loads the legacy video (INT10H) option ROM from the video controller. Selecting Enabled in the operatingsystem does not support UEFI video output standards. This field is available only forUEFI boot mode. You cannot set the option to Enabled if UEFI Secure Boot modeis enabled.32
