Dell Precision 3540 User Manual

Table 7. Secure Boot (continued)
Option Description
● PK (default)
● KEK
● db
● dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear.
The options are:
● Save to File- Saves the key to a user-selected file
● Replace from File- Replaces the current key with a key from a user-selected file
● Append from File- Adds a key to the current database from a user-selected file
● Delete- Deletes the selected key
● Reset All Keys- Resets to default setting
● Delete All Keys- Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes made will be erased and the
keys will restore to default settings.
Intel Software Guard Extensions
Table 8. Intel Software Guard Extensions
Option Description
Intel SGX Enable
This field specifies you to provide a secured environment for
running code/storing sensitive information in the context of
the main OS.
Click one of the following options:
● Disabled
● Enabled
● Software controlled—Default
Enclave Memory Size
This option sets SGX Enclave Reserve Memory Size
Click one of the following options:
● 32 MB
● 64 MB
● 128 MB—Default
Performance
Table 9. Performance
Option Description
Multi Core Support
This field specifies whether the process has one or all cores
enabled. The performance of some applications improves with
the additional cores.
● All—Default
● 1
Intel SpeedStep
Allows you to enable or disable the Intel SpeedStep mode of
processor.
● Enable Intel SpeedStep
This option is set by default.
BIOS setup 121

Dell Precision 3540 Specifications

General

Brand	Dell
Model	Precision 3540
Category	Laptop
Language	English