Dell D13U Service Manual page 55

Table 9. System setup options—Power menu
Power
USB Wake Support
Enable USB Wake Support
AC Behaviour
AC Recovery
Active State Power Management
Aspm
Block Sleep
Deep Sleep Control
Fan Control Override
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
When enabled, connecting Dell USB devices will wake the system from
standby.
By default, the option is enabled.
Allows to determine what happens when AC power is restored after an
unexpected loss of AC power.
By default, the Power Off option is enabled.
Enable the Active State Power Management (ASPM) level.
By default, the Auto option is enabled.
Enables to block entering sleep (S3) mode in the operating system.
By default, the Block Sleep option is disabled.
Allows to conserve more power while in Shutdown (SS) or Hibernate (S4)
mode.
By default, the Enabled in S4 and SS option is enabled.
Determines the speed of the fan.
By default, the option is disabled.
Enable or disable the Intel speed shift technology support.
By default, the Intel Speed Shift Technology option is enabled.
Enable or disable TPM 2.0 security options.
By default, the TPM 2.0 Security On option is enabled.
Enables to control whether the Trusted Platform Module (TPM) Endorsement
Hierarchy is available to the operating system.
By default, the Attestation Enable option is enabled.
Enables to control whether the Trusted Platform Module (TPM) Storage
Hierarchy is available to the operating system.
By default, the Key Storage Enable 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 SHA-256 option is enabled.
Enables to clear the TPM owner information and returns the TPM to the
default state.
By default, the Clear option is disabled.
Controls the TPM Physical Presence Interface (PPI).
By default, the PPI ByPass for clear Commands option is disabled.
System setup 55