Dell XPS 15 9520 Service Manual page 63

Table 9. System setup options—Power menu (continued)
Power
Lid Switch
Enable Lid Switch
Power On Lid Open
Intel Speed Shift Technology
Table 10. System setup options—Security menu
Security
TPM 2.0 Security
TPM 2.0 Security On
Attestation Enable
Key Storage Enable
SHA-256
Clear
PPI ByPass for Clear Commands
Intel Total Memory Encryption
Multi-Key Total Memory Encryption (Up
to 16 keys)
Chassis intrusion
SMM Security Mitigation
Data Wipe on Next Boot
Start Data Wipe
Absolute
Enable or disable the lid switch.
By default, the option is enabled.
When enabled, system is powered up from the off state when the lid is opened.
By default, the option is enabled.
Enable or disable the Intel speed shift technology support.
By default, the option is enabled.
Enable or disable TPM 2.0 security options.
By default, the option is enabled.
Enables to control whether the Trusted Platform Module (TPM) Endorsement
Hierarchy is available to the operating system.
By default, the option is enabled.
Enables to control whether the Trusted Platform Module (TPM) Storage
Hierarchy is available to the operating system.
By default, the option is enabled.
BIOS and the TPM will use the SHA-256 hash algorithm to extend
measurements into the TPM PCRs during BIOS boot.
By default, the option is enabled.
Enables to clear the TPM owner information and returns the TPM to the
default state.
By default, the option is disabled.
Controls the TPM Physical Presence Interface (PPI).
By default, the option is disabled.
Enable or disable Intel Total Memory Encryption.
By default, the option is disabled.
Controls the chassis intrusion feature.
By default, the option is enabled.
Enable or disable SMM Security Mitigation.
By default, the option is enabled.
Enable or disable the data wipe on next boot.
By default, the option is disabled.
Enable or disable or permanently disable the BIOS module interface of the
optional Absolute Persistence Module service from Absolute software.
By default, the option is enabled.
System setup 63