Security - Dell Vostro 5501 Service Manual

Table 8. Power Management(continued)
Option
USB Wake Support
Block Sleep
Lid Switch
Intel Speed Shift
technology

Security

Table 9. Security
Option
TPM 2.0 Security
Intel Software Guard
Extensions
68 System setup
Description
• Optimized—enabled by default
• Cool
• Quiet
• Ultra Performance
Enable USB Wake Allows you to enable USB devices to wake the system from standby mode.
Support
By default, the option Enable USB Wake Support is disabled.
Wake on Dell USB- Allows you to connect a Dell USB-C Dock to wake the system from standby
C Dock mode.
By default, the option Wake on Dell USB-C Dock is enabled.
NOTE: These features are only functional when the AC power adapter is connected. If the
AC power adapter is removed before Standby, the BIOS removes power from all USB ports
to conserve battery power.
This option enables you to block entering to sleep (S3) mode in operating system environment. By
default, the Block Sleep option is disabled.
NOTE: When Block Sleep is enabled, the system does not go to sleep. Intel Rapid Start
gets disabled automatically, and the operating system power option remains blank if it was
set to Sleep.
Allows you to disable the lid switch.
The options are:
• Enable Lid Switch—enabled by default
• Power On Lid Open—enabled by default
Allows you to enable or disable the Intel Speed Shift Technology support. By default,Intel Speed Shift
technology is enabled. Enabling this option allows the operating system to select appropriate processor
performance.
Description
Allows you to enable or disable the Trusted Platform Module (TPM).
The options are:
• TPM 2.0 Security On—This option is enabled by default.
• PPI Bypass for Enable Commands
• PPI Bypass for Disable Commands
• PPI Bypass for Clear Command
• Attestation Enable—This option is enabled by default.
• Key Storage Enable—This option is enabled by default.
• SHA-256—This option is enabled by default.
• Clear
• TPM State—This option is enabled by default.
Provides a secure environment for running code or storing sensitive information in the context of the
main operating system and sets enclave reserve memory size.
Intel SGX