Dell Latitude 7490 Owner's Manual page 69

Option Description
Allows you to enable the disable permission to the System and Hard Drive passwords when the admin
Password
password is set.
Change
Default setting: Allow Non-Admin Password Changes is selected.
Allows you to determine whether changes to the setup options are allowed when an Administrator
Non-Admin Setup
Password is set. If disabled the setup options are locked by the admin password.
Changes
Option "allow wireless switch changes" is not selected by default.
This option controls if the system allows BIOS updates through UEFI capsule packages.
UEFI Capsule
● Enable UEFI Capsule Firmware Updates. This option is enabled by default.
Firmware
Updates
TPM 2.0 Security Allows you to enable the Trusted Platform Module (TPM) during POST. The options are:
● UEFI capsule Firmware updates—enabled by default
● TPM On—enabled by default
● Clear
● PPI Bypass for Enable Commands
● PPI Bypass for Disabled Commands
● Attestation enable—enabled by default
● Key storage enable—enabled by default
● SHA-256—enabled by default
● Disabled
● Enabled—enabled by default
Allows you to activate or disable the optional Computrace software The options are:
Computrace
● Deactivate
● Disable
● Activate—enabled by default
Allows you to enable the Execute Disable mode of the processor.
CPU XD Support
Enable CPU XD Support—enabled by default
Allows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot.
OROM Keyboard
The options are:
Access
● Enabled
● One Time Enable
● Disable
Default setting: Enable
Allows you to prevent users from entering Setup when an Administrator password is set.
Admin Setup
Lockout
Default Setting: This option is enabled
This option is not enabled by default
Master password
lockout
This option enables or disables additional UEFI SMM Security Mitigation protections.
SMM Security
● SMM Security Mitigation
Mitigation
To upgrade or downgrade TPM 2.0, download the TPM wrapper tool—software.
NOTE:
The Activate and Disable options will permanently activate or disable the feature and no
NOTE:
further changes are allowed
System setup 69