Reference Guide

--Scsi3
Table 366. --Scsi3
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the third built-in SCSI controller.
--SdCardBoot
Table 367. --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 368. --SdCardReadOnly
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the read-only mode for SD card.
--SecureBoot
Table 369. --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.
Table 370. Secure Boot with UEFI mode and Legacy Option ROM
Secureboot
UEFI mode — enable
legacyOrom — enable
UEFI mode — enable
legacyOrom — disable
UEFI mode — disable
legacyOrom — enable
When secureboot is enabled NOT Allowed Allowed NOT Allowed
When secureboot is disabled NOT Allowed Allowed NOT Allowed
104 Options for Dell Command | Configure 4.3