Secure Boot - Dell Vostro 3581 Setup And Specifications Manual

Table 28. Security (continued)
Option
Password Change
Non-Admin Setup Changes
UEFI Capsule Firmware
Updates
TPM 2.0 Security
Computrace(R)
OROM Keyboard Access
Admin Setup Lockout
Master Password Lockout
SMM Security Mitigation

Secure boot

Table 29. Secure Boot
Option
Secure Boot Enable
Description
This option lets you determine whether changes to the System and Hard Disk passwords are
permitted when an administrator password is set.
Allow Non-Admin Password Changes - This option is disabled by default.
Determines whether changes to the setup option are permitted when an administrator
password is set.
This option controls whether this system allows BIOS updates via UEFI capsule update
packages. This option is selected by default. Disabling this option will block BIOS updates
from services such as Microsoft Windows Update and Linux Vendor Firmware Service
(LVFS)
Allows you to control whether the Trusted Platform Module (TPM) is visible to the operating
system.
● TPM On (default)
● Clear
● PPI Bypass for Enable Commands
● PPI Bypass for Disable Commands
● PPI Bypass for Clear Commands
● Attestation Enable (default)
● Key Storage Enable (default)
● SHA-256 (default)
Choose any one option:
● Disabled
● Enabled (default)
This field lets you Activate or Disable the BIOS module interface of the optional Computrace
Service from Absolute Software. Enables or disables the optional Computrace service
designed for asset management.
● Deactivate
● Disable
● Activate - This option is selected by default.
This option determines whether users are able to enter Option ROM configuration screen via
hotkeys during boot.
● Enabled (default)
● Disabled
● One Time Enable
Allows you to prevent users from entering Setup when Admin password is set. This option is
not set by default.
Allows you to disable master password support Hard Disk passwords need to be cleared
before the settings can be changed. This option is not set by default.
Allows you to enable or disable additional UEFI SMM Security Mitigation protections. This
option is not set by default.
Description
Allows you to enable or disable Secure Boot feature
● Secure Boot Enable
This option is not selected by default.
System setup 23