Reference Guide

--SdCardBoot
Table 391. --SdCardBoot
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the system to boot from SD card.
● Enabled—Allows the system to boot from SD card.
● Disabled—Restricts the system to detect SD card and boot from the SD card.
--SdCardReadOnly
Table 392. --SdCardReadOnly
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the read-only mode for SD card.
--SecureBoot
Table 393. --SecureBoot
Attribute Details Description
Valid Argument Enabled
Enables secure boot authentication. If enabled, BIOS should only perform Secure Boot
authentication and boot in UEFI mode without loading Compatibility Support Module
(CSM). BIOS refers to this setting to decide on the POST behavior.
NOTE: You cannot disable secure boot using the Dell Command | Configure user
interface. One of the methods of disabling secureboot is from the BIOS setup
screen.
NOTE: The read-only mechanism is not displayed at option level, while the
SecureBoot is disabled.
Table 394. Secure Boot with UEFI mode and Legacy Option ROM
Secureboot UEFI mode—enable UEFI mode—enable UEFI mode—disable
legacyOrom—enable legacyOrom—disable legacyOrom—enable
When secureboot is enabled NOT Allowed Allowed NOT Allowed
When secureboot is disabled NOT Allowed Allowed NOT Allowed
--SecureBootMode
Table 395. --SecureBootMode
Attribute Details Description
Valid Argument DeployedMode, AuditMode
Allows the modification of secure boot operational mode.
● Deployed mode is the normal mode of operation for measuring the UEFI executable
images.
● Audit Mode enables the evaluation of changes to the Secure Boot key database.
Options for Dell Command | Configure 4.x 109