Dell Inspiron 16 5645 Owner's Manual page 95

Table 32. System setup options—Security menu (continued)
Security
PPI Bypass for Enable Commands
PPI Bypass for Disable Commands
Attestation Enable
Key Storage Enable
SHA-256
Clear
PPI Bypass for Clear Commands
TPM State
Enable Pre-Boot DMA support
Enable OS kernel DMA support
Secure Boot
System Status:
Secure Boot Database
Secure Boot Status
Default: On
Controls the TPM Physical Presence Interface(PPI). When
enabled, this setting allows the OS to skip BIOS PPI
user prompts when issuing TPM PPI enable and activate
commands.
Default: Disabled
Controls the TPM Physical Presence Interface(PPI). When
enabled, this setting will allow the OS to skip BIOS PPI
user prompts when issuing TPM PPI disable and deactivate
commands(#2, 4, 7, 9, & 11).
Default: Disabled
Allws the user to control whether the TPM Endorsement
Hierarchy is available to the OS.
Default: Enabled
Allows the user to control whether TPM Storage Hierarchy
is available to the operating system.
Default: Enabled
Enables the BIOS and the TPM to use the SHA-256 hash
algorithm to extend measurements into the TPM PCRs
during BIOS boot.
Default: Enabled
Clears the TPM owner information, and returns the TPM to
the default state.
Default: Disabled
Controls the TPM Physical Presence Interface(PPI). When
enabled, this setting will allow the OS to skip BIOS PPI user
prompts when issuing the Clear command.
Default: Disabled
Displays the state of the TPM Module on the computer.
Default: Enabled
Enable or disable the pre-boot DMA support.
Default: Enabled
Enable or disable the OS kernel DMA support.
Default: Enabled
A security standard that ensures the device boots using
only software that is trusted by the Original Equipment
Manufacturer (OEM)
Default: Installed and Locked
Ensure that only trusted software can be executed on the
system.
Default: Disabled
BIOS Setup 95