Dell D19M Manuel de configuration et de spécifications - Page 24

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Dell D19M Manuel de configuration et de spécifications
Option
Description
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•
•
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•
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Computrace
Allows you to activate or disable the optional Computrace software The options are:
•
•
•
Default setting: Deactivate
Master Password
The option Enable Master Password Lockout is not selected by default.
Lockout
SIMM Security
Allows you to enable or disable the additional UEFI SIMM Security Mitigation protections.
Mitigation
Default Setting: SIMM Security Mitigation is not selected.
Identifier
Status

Secure Boot screen options

GUID-A34C199F-350D-45CF-82C2-B260047517B0
Option
Description
Secure Boot
This option enables or disables the Secure Boot feature.
Enable
Default setting: Not selected
Secure Boot Mode •
•
Expert Key
Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom
Management
Mode option is disabled by default. The options are:
•
•
•
•
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options are:
•
•
•
•
•
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24
System setup
Clear
PPI Bypass for Enabled Commands
PPI Bypass for Disabled Commands
PPI Bypass for Clear Command
Attestation Enable (enabled by default)
Key Storage Enable (enabled by default)
SHA-256 (enabled by default)
Disabled
Enabled (enabled by default)
NOTE:
To upgrade or downgrade TPM1.2/2.0, download the TPM wrapper tool (software).
Deactivate
Disable
Activate
NOTE:
The Activate and Disable options will permanently activate or disable the feature and no
further changes are allowed
GUID-A34C199F-350D-45CF-82C2-B260047517B0
Released
Deployed Mode (default)
Audit Mode
PK (default)
KEK
db
dbx
Save to File—Saves the key to a user-selected file.
Replace from File—Replaces the current key with a key from a user-selected file.
Append from File—Adds a key to the current database from a user-selected file
Delete—Deletes the selected key
Reset All Keys—Resets to default setting
Delete All Keys—Deletes all the keys