Dell NOT21995 Owner's Manual page 85

Table 33. System setup options—Power menu
Power
Battery Configuration
Advanced Configuration
Enable Advanced Battery Charge
Configuration
Thermal Management
Block Sleep
Lid Switch
Enable Lid Switch
Power On Lid Open
Intel Speed Shift Technology
Table 34. System setup options—Security menu
Security
Intel Platform Trust Technology
Intel Platform Trust Technology On
PPI Bypass for Clear Commands
Clear
SMM Security Mitigation
Data Wipe on Next Boot
Start Data Wipe
Absolute
84 BIOS setup
Enables the computer to run on battery during peak power usage hours. Use
the Custom Charge Start and Custom Charge Stop options to prevent AC
power usage between certain times of each day.
By default, the Adaptive option is enabled.
Enables or disables the advanced battery charge configuration.
Default: OFF
If enabled, use the Beginning of Day and Work Period sections to configure the
daily times and work periods.
Enables to cool the fan and processor heat management to adjust the system
performance, noise, and temperature.
By default, the Optimized option is selected.
Enables to block entering Sleep (S3) mode in the operating system.
Default: OFF
Enables or disables the Lid Switch
Default: ON
When enabled, allows the system to power up from the off state whenever the
lid is opened.
Default: ON
Enable or disable the Intel Speed Shift Technology support.
Default: ON
Enables or disables Intel Platform Trust Technology visibility to operating
system.
Default: ON
Controls the TPM Physical Presence Interface (PPI).
By default, this option is disabled.
Enables to clear the PTT owner information and returns the PTT to the default
state.
By default, tthis option is disabled.
Enables or disables additional UEFI SMM Security Mitigation protections.
Default: ON
Enables or disables the data wipe on next boot.
Default: OFF
Enables, disables, or permanently disables the BIOS module interface of the
optional Absolute Persistence Module service from Absolute Software.
By default, the Enable Absolute option is selected.