Table 6. System setup options—Security menu (continued)
Security
SMM Security Mitigation
Enable or disable SMM Security Mitigation
Table 7. System setup options—Secure Boot menu
Secure Boot
Secure Boot Enable
Enable or disable the secure boot feature.
Secure Boot Mode
Modifies the behavior of Secure Boot to allow evaluation or enforcement of
UEFI driver signatures.
●
Deployed Mode-Default: Enabled
●
Audit Mode-Default: Disabled
Deployed Mode
Enable or disable the deployed mode.
Audit Mode
Enable or disable the audit mode.
Expert Key Management
Expert Key Management
Enable or disable Expert Key Management.
Custom Mode Key Management
Select the custom values for expert key management.
Table 8. System setup options—Intel Software Guard Extensions menu
Intel Software Guard Extensions
Intel SGX Enable
Enable or disable Intel Software Guard Extensions.
Enclave Memory Size
Set the Intel Software Guard Extensions Enclave Reserve Memory Size.
Performance
Multi Core Support
Enable multiple cores.
Default: Enabled.
Intel SpeedStep
Enable or disable Intel Speedstep Technology.
Default: Enabled.
NOTE:
If enabled, the processor clock speed and core voltage are adjusted
dynamically based on the processor load.
C-States Control
Enable or disable additional processor sleep states.
Default: Enabled.
Intel TurboBoost
Enable or disable Intel TurboBoost mode of the processor.
Default: Enabled.
HyperThread control
Enable or disable HyperThreading in the processor.
Default: Enabled.
Power Management
AC Recovery
Sets what action the computer takes when power is restored.
Enable Intel Speed Shift Technology
Enable or disable Intel Speed Shift Technology.
Auto On Time
Enable to set the computer to turn on automatically every day or on a
preselected date and time. This option can be configured only if the Auto On
Time is set to Everyday, Weekdays or Selected Days.
Default: Disabled.
USB Wake Support
Enable the USB devices to wake the computer from Standby.
Deep Sleep Control
Enables you to control the Deep Sleep mode support.
54
System setup
Summary of Contents for Vostro 3890
Page 1: ...Vostro 3890 Service Manual Regulatory Model D29M Regulatory Type D29M004 April 2021 Rev A00 ...
Page 8: ...Major components of your system 1 Side cover 8 Disassembly and reassembly ...
Page 34: ...34 Disassembly and reassembly ...
Page 44: ...44 Disassembly and reassembly ...
Page 47: ...Disassembly and reassembly 47 ...