Dell Precision 7720 - Video Screen Options; Security Screen Options

Video screen options
Option Description
LCD Brightness Allows you to set the display brightness depending upon the power source. On Battery(50% is default) and On AC
(100 % default).
Switchable
Graphics
• Enable Switchable Graphics (selected by default)
• Enable Dock Display Port(selected by default)
• Graphics Spec Mode
NOTE: The video setting will be visible only when a video card is installed into the system.
Security screen options
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.
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-2
Password
Allows you to set, change, or delete the administrator password.
NOTE: Successful password changes take effect immediately.
Default setting: Not set
Strong Password Allows you to enforce the option to always set strong passwords.
Default Setting: Enable Strong Password is not selected.
NOTE: If Strong Password is enabled, Admin and System passwords must contain at least one
uppercase character, one lowercase character and be at least 8 characters long.
Password
Configuration
Allows you to specify the minimum and max password lengths of Administrator and System passwords.
• minimum -4(by default, if you want to change you can increase the number)
• maximum -32 ( you can decrease the number)
Password Bypass Allows you to enable or disable the permission to bypass the System and the Internal HDD password, when they
are set. The options are:
• Disabled
• Reboot bypass
Default setting: Disabled
Password Change Allows you to enable the disable permission to the System and Hard Drive passwords when the admin password is
set.
Default setting: Allow Non-Admin Password Changes is selected.
Non-Admin Setup
Changes
Allows you to determine whether changes to the setup options are allowed when an Administrator Password is
set. If disabled the setup options are locked by the admin password.
• allow wireless switch changes
System setup 69