Dell Latitude 3420 Service Manual page 104

Table 11. System setup options—Power menu (continued)
Power
Wake on Dell USB-C Dock
Block Sleep
Lid Switch
Power On Lid Open
Intel Speed Shift Technology
Table 12. System setup options—Security menu
Security
TPM 2.0 Security
TPM 2.0 Security On
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
Intel Software Guard Extensions
104 BIOS setup
By default, the Enable USB Wake Support option is disabled.
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.
Enables or diables system Power up from Off state when the lid is opened.
By default, the Power On Lid Open 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 TPM Physical Presence Interface (PPI).
By default, the PPI Bypass for Enable Commands option is disabled.
Enables to control TPM Physical Presence Interface (PPI).
By default, the PPI Bypass for Disable Commands option is disabled.
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.
Enables or disables TPM.
By default, the option is enabled.