Dell Precision 7740 Manuale di configurazione e specifiche - Pagina 26
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Video screen options
Table 25. Video
Option
LCD Brightness
Switchable Graphics
Security
Table 26. Security
Option
Admin Password
System Password
Strong Password
Password Configuration
Password Bypass
Password Change
26
System setup
Description
Allows you to set, change, or delete the administrator(admin) password.
The entries to set password are:
•
Enter the old password:
•
Enter the new password:
•
Confirm new password:
Click OK once you set the password.
NOTE:
For the first time login, "Enter the old password:" field is marked to "Not set".
Hence, password has to be set for the first time you login and then you can change or
delete the password.
Allows you to set, change, or delete the System password.
The entries to set password are:
•
Enter the old password:
•
Enter the new password:
•
Confirm new password:
Click OK once you set the password.
NOTE:
For the first time login, "Enter the old password:" field is marked to "Not set".
Hence, password has to be set for the first time you login and then you can change or
delete the password.
Allows you to enforce the option to always set strong password.
•
Enable Strong Password
This option is not set by default.
You can define the length of your password. Min = 4, Max = 32
Allows you to bypass the System password and the Internal HDD password, when it is set, during a
system restart.
Click one of the options:
•
Disabled—Default
•
Reboot bypass
Allows you to change the System password when the administrator password is set.
Description
Allows you to set the display brightness depending upon the power
source. On Battery(50% is default) and On AC (100 % default).
This option enables or disables switchable graphics technologies
such as NVIDIA Optimus and SMD PowerExpress.
It should only be enabled for Windows 7 and later versions of
Windows or the Ubuntu OS. This feature is not applicable to other
Operating Systems.