Dell Latitude E6420 Owner's Manual page 133

Option
Video
Option
LCD Brightness
Enable Optimus
Security
Option
Admin Password
System Password
Internal HDD-0 Password
Description
• SATA-5
Default Setting: All drives are enabled.
Description
Allows you to set the display brightness
depending on the power source (On
Battery and On AC).
This option enables or disables the Nvidia
Optimus Technology applicable to
Windows 7 only.
Description
Allows you to set, change, or delete the
administrator (admin) password.
NOTE: You must set the admin
password before you set the system or
hard drive password.
NOTE: Deleting the admin password
automatically deletes the system
password and the hard drive
password.
NOTE: Successful password changes
take effect immediately.
Default Setting: Not set
Allows you to set, change, or delete the
system password.
NOTE: Successful password changes
take effect immediately.
Default Setting: Not set
Allows you to set or change the system's
internal hard-disk drive.
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