Dell Latitude 7420 Service Manual page 69

Table 9. System setup options—Power menu
Power
Battery configuration
Advanced Configuration
Enable Advanced Battery Charge
Configuration
Peak Shift
Enable Peak Shift
USB PowerShare
Enable USB PowerShare
Thermal Management
USB Wake Support
Wake on Dell USB-C Dock
Block Sleep
Lid Switch
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
Enables the system to run on battery during peak power usage hours. Use the
table Custom Charge Start and Custom Charge Stop, to prevent AC power
usage between certain times of each day.
By default, the Adaptive option is enabled.
Enable or disable the advanced battery charge configuration.
By default, the Enable Advanced Battery Charge Configuration option is
disabled.
Enables the system to run on battery during peak power usage hours.
By default, the Enable Peak Shift option is disabled.
Enable or disable the USB PowerShare.
By default, the Enable USB PowerShare option is disabled
Enables to cool the fan and processor heat management to adjust the system
performance, noise, and temperature.
By default, the Optimized option is enabled.
When enabled, connecting a Dell USB-C Dock will wake the system from
standby.
By default, the Wake on Dell USB-C Dock option is enabled.
Enables to block entering sleep (S3) mode in the operating system.
By default, the Block Sleep option is disabled.
Enable or disable the lid switch.
By default, the Lid Switch option is enabled.
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.
BIOS setup 69