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Secure Boot - Dell Vostro 5471 Owner's Manual

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Table 5. Security (continued)
Option
TPM 2.0 Security
Computrace (R)
CPU XD Support
Admin Setup Lockout
Master Password
Lockout

Secure boot

Table 6. Secure Boot
Option
Secure Boot Enable
Expert Key Management
Description
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 Commands
● PPI Bypass for Disable Commands
● PPI Bypass for Clear Command
● Attestation enable—Default
● Key storage enable—Default
● SHA-256—Default
Click any one of the following:
● Enabled—Default
● Disabled
Allows you to activate or disable the optional Computrace software.
The options are:
● Deactivate
● Disable
● Activate—Default
Allows you to enable the Execute Disable mode of the processor.
● Enable CPU XD Support
This option is set by default.
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.
Allows you to disable master password support.
● Enable Master Password Lockout
This option is not set by default.
NOTE:
Hard Disk password should be cleared before the settings can be changed.
Description
Allows you to enable or disable the Secure Boot Feature.
Click one of the following options:
● Disabled—Default
● Enabled
Allows you to enable or disable Expert Key Management.
● Enable Custom Mode
This option is not set by default.
System setup
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