Dell Latitude E6420 (Early 2011) - Manual (Page 133)

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