Secure Boot - Dell Precision 7540 Setup And Specifications Manual

Option
UEFI Capsule Firmware
Updates
TPM 2.0 Security
Absolute (R)
OROM keyboard Access
Admin Setup Lockout
Master Password Lockout Allows you to disable master password support.
SMM Security Mitigation

Secure boot

Table 28. Secure Boot
Option
Secure Boot Enable
Secure Boot Mode
Description
Allows you to update the system BIOS via UEFI capsule update packages.
• Enable UEFI Capsule Firmware Updates
This option is set by default.
Allows you to enable or disable the Trusted Platform Module (TPM) during POST.
The options are:
• TPM On—Default
• Clear
• PPI Bypass for Enable Command—Default
• PPI Bypass for Disbale Command
• PPI Bypass for Clear Command
• Attestation Enable—Default
• Key Storage Enable—Default
• SHA-256—Default
Allows you to activate or disable the optional Computrace software.
The options are:
• Deactivate
• Disable
• Activate—Default
Allows you to enable or disable Option ROM configuration screens via hotkeys during boot.
• Enable—Default
• Disable
• One Time Enable
Allows you to prevent users from entering Setup when an administrator password is set.
• Enable Admin Setup Lockout
This option is not set by default.
• Enable Master Password Lockout
This option is not set by default.
NOTE: Hard Disk password should be cleared before the settings can be changed.
Allows you to enable or disable additional UEFI SMM Security Mitigation protection.
• SMM Security Mitigation
This option is not set by default.
Description
Allows you to enable or disable the Secure Boot Feature.
• Secure Boot Enable—Default
Changes to the Secure Boot operation mode modifies the
behaviour of Secure Boot to allow evaluation of UEFI driver
signatures.
System setup 29