Dell bpcwcsn_5 - OptiPlex - 740 User Manual page 261

HDD Acoustic Mode
(Bypass default)
Security
Unlock Setup
Admin Password
System Password
(Not Set default)
Drive 0-n Password
(Not Set default)
Password Changes
(Unlocked default)
Chassis Intrusion
(On-Silent default)
Intrusion Alert
TPM Security
(Off default)
TPM Activation
(Deactivate
default)
Non-Execute Disable
(On default)
• Bypass — Your computer does not test or change the current acoustics mode setting.
• Quiet — The hard drive operates at its most quiet setting.
• Suggested — The hard drive operates at the level suggested by the drive manufacturer.
• Performance — The hard drive operates at its maximum speed.
NOTE:
Switching to performance mode may cause the drive to be noisier, but its
performance is not affected.
Changing the acoustics setting does not alter your hard-drive image.
When an administrator password is being used, allows the user access to modify
system setup settings. Enter the administrator password at the prompt to unlock
system setup. If the correct password is not entered here, the user can view but not
modify system setup fields.
Displays the current status of your system setup program's password security feature
and allows you to verify and assign a new admin password.
Displays the current status of the system's password security feature and allows a new
system password to be assigned and verified.
Displays the current status of the hard drive's password security feature and allows a
new hard drive password to be assigned and verified.
Determines the interaction between the System password and the Admin password.
Locked prevents a user without a valid Admin password from being able to modify the
System password. Unlocked allows a user with a valid System password to modify the
system password.
When enabled and the switch installed, this option alerts the user, during the next
computer start-up, that the computer cover has been opened. The settings are On, On-
Silent (default setting), and Off.
Acknowledges and clears a chassis intrusion alert.
Enables or disables the Trusted Platform Module security device.
Activates or deactivates the Trusted Platform Module security device. The Clear
option clears any data stored by a user that has previously activated and used TPM.
NOTE:
In order to activate Trusted Platform Module, the TPM Security option must be set
to On.
Enables or disables Execute Disable memory protection technology.
Advanced Features
261