Dell Inspiron 24 5415 Service Manual page 74

Table 6. System setup options—Security menu (continued)
Security
HDD Password
Password Change
SED Block SID Authentication
PPI Bypass for SED Block SID Command
Windows SMM Security Mitigations Table (WSMT)
Firmware TPM
PPI Bypass for Clear Command
Enable Pre-Boot DMA Support
Enable OS Kernel DMA Support
Secure Boot
System Status:
Secure Boot Database
Secure Boot Mode
User Customized Security Options
Secure Boot
Select Secure Mode
74 System setup
Default: Not Set
Displays if the HDD password is clear or set.
Default: Not Set
Allows you to permit or deny system password or HDD
password changes.
Default: Permitted
Enables or disables SED Block SID Authentication.
Default: Disabled
When there is no drive ownership and this option is enabled,
BIOS requires user input while sending the Block SID
authentication command to SED drives. When this option
is disabled, BIOS does not require user input while sending
the Block SID command.
Default: Disabled
Enables or disables the Windows SMM Security Mitigations
Table. It allows the system firmware to confirm to the OS
that certain security best practices have been implemented
in the System Management Mode (SMM) software.
Default: Disabled
Enable or disable the firmware TPM.
Default: Enabled
Allows you to control the TPM Physical Presence Interface
(PPI). When enabled, this setting will allow the OS to skip
BIOS PPI user prompts when issuing the Clear command.
Changes to this setting take effect immediately.
Default: Disabled
Enables or disables pre-boot DMA protection for both
internal and external ports.
Default: Enabled
Enables or disables Kernel DMA protection for both internal
and external ports.
Default: Enabled
Default: Installed and Locked
Default: Enabled
Default: No
Enables secure boot using only validated boot software.
Default: Enabled
Allows you to modify the behavior of Secure Boot to allow
evaluation or enforcement of UEFI driver signatures.
Default: Deployed Mode