Table 4. VideoOption DescriptionLCD Brightness Allows you to set the panel brightness when the ambient sensor is Off.Optimus Allows you to enable or disable the NVIDIA Optimus technology.• Enable Optimus - Default Setting.Table 5. SecurityOption DescriptionIntel TXT (LT-SX) Configuration This option is disabled by default.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 harddrive password.NOTE: Successful password changes take effect immediately.NOTE: Deleting the admin password automatically deletes the systempassword and the hard drive password.NOTE: Successful password changes take effect immediately.Default Setting: Not setSystem Password Allows you to set, change or delete the system password.NOTE: Successful password changes take effect immediately.Default Setting: Not setInternal HDD-0 Password Allows you to set, change or delete the administrator password.Default Setting: Not setStrong Password Allows you to enforce the option to always set strong passwords.Default Setting: Enable Strong Password is not selected.Password Configuration You can define the length of your password. Min = 4 , Max = 32Password Bypass Allows you to enable or disable the permission to bypass the System and theInternal HDD password, when they are set. The options are:• Disabled (Default Setting)• Reboot bypassPassword Change Allows you to enable the disable permission to the System and Hard Drivepasswords when the admin password is set.Default Setting: Allow Non-Admin Password Changes is not selectedNon-Admin Setup Changes Allows you to determine whether changes to setup option are permitted when anadministrator password is set. The option is disabled.• Allows Wireless Switch ChangesTPM Security Allows you to enable the Trusted Platform Module (TPM) during POST.Default Setting: The option is disabled.CPU XD Support Allows you to enable the Execute Disable mode of the processor.55