Miscellaneous Settings Screen - Dell PowerEdge R530xd Owner's Manual

Menu Item
NMI Button
AC Power Recovery
AC Power Recovery Delay
User Defined Delay (60s to
240s)
UEFI Variable Access
Secure Boot
Secure Boot Policy
Secure Boot Policy
Summary
Secure Boot Custom Policy Settings screen
Secure Boot Custom Policy Settings is displayed only when Secure Boot Policy is set to Custom.
In the System Setup Main Menu, click System BIOS → System Security → Secure Boot Custom Policy
Settings. The Secure Boot Custom Policy Settings screen details are explained as follows:
Menu Item
Platform Key
Key Exchange Key Database
Authorized Signature Database
Forbidden Signature Database

Miscellaneous Settings screen

You can use the Miscellaneous Settings screen to perform specific functions such as updating the asset
tag, and changing the system date and time.
To view the Miscellaneous Settings click System Setup Main Menu → System BIOS → Miscellaneous
Settings.
Description
Enables or disables the NMI button on the front of the system. By default,
the NMI Button option is set to Disabled.
Sets how the system reacts after AC power is restored to the system. By
default, the AC Power Recovery option is set to Last.
Sets how the system supports staggering of power up after AC power is
restored to the system. By default, the AC Power Recovery Delay option
is set to Immediate.
Sets the User Defined Delay when the User Defined option for AC Power
Recovery Delay is selected.
Provides varying degrees of securing UEFI variables. When set to
Standard (the default), UEFI variables are accessible in the Operating
System per the UEFI specification. When set to Controlled, selected UEFI
variables are protected in the environment and new UEFI boot entries are
forced to be at the end of the current boot order.
Enables Secure Boot, where the BIOS authenticates each pre-boot image
using the certificates in the Secure Boot Policy. Secure Boot is disabled
by default.
When Secure Boot policy is set to Standard, the BIOS uses the system
manufacturer's key and certificates to authenticate pre-boot images.
When Secure Boot policy is set to Custom, the BIOS uses the user-
defined key and certificates. Secure Boot policy is set to Standard by
default.
Displays the list of certificates and hashes that secure boot uses to
authenticate images.
Description
Imports, exports, deletes, or restores the platform
key (PK).
Enables you to import, export, delete, or restore
entries in the Key Exchange Key (KEK) Database.
Imports, exports, deletes, or restores entries in the
Authorized Signature Database (db).
Imports, exports, deletes, or restores entries in the
Forbidden Signature Database (dbx).
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