Dell Optiflex 740 User Manual page 9

selection only matters if there are two video controllers present. When Auto is selected, the add-in video controller will be used.
Video
(Auto
default)
NOTE: A PCI Express graphics card will override the integrated video controller.
This setting configures the amount of system memory that is reserved for the integrated video controller. The settings are Auto, 16MB, 32MB,
Video Memory
64MB, 128MB, or Off.
Size
(64MB
default)
Performance
HDD Acoustic Mode (Bypass default)
Security
When an administrator password is being used, allows the user access to modify system setup settings. Enter the administrator
Unlock Setup
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
Admin Password
password.
Displays the current status of the system's password security feature and allows a new system password to be assigned and verified.
System Password
(Not Set
default)
Displays the current status of the hard drive's password security feature and allows a new hard drive password to be assigned and
Drive 0-n
verified.
Password
(Not Set
default)
Determines the interaction between the System password and the Admin password. Locked prevents a user without a valid Admin
Password
password from being able to modify the System password. Unlocked allows a user with a valid System password to modify the system
Changes
password.
(Unlocked
default)
When enabled and the switch installed, this option alerts the user, during the next computer start-up, that the computer cover has been
Chassis
opened. The settings are On, On-Silent (default setting), and Off.
Intrusion
(On-Silent
default)
Intrusion Alert Acknowledges and clears a chassis intrusion alert.
Enables or disables the Trusted Platform Module security device.
TPM Security
(Off default)
Activates or deactivates the Trusted Platform Module security device. The Clear option clears any data stored by a user that has
TPM Activation
previously activated and used TPM.
(Deactivate
default)
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.
Non-Execute
Disable
(On default)
Power Management
Determines how the system responds when AC power is re-applied after a power loss. Off commands the system to stay off when the power is
AC
re-applied. You must press the front-panel power button before the system turns on. On commands the system to turn on when the power is
Recovery
re-applied. Last commands the system to return to the last power state the system was in just before it was turned off.
(Off
default)
Sets the computer to automatically turn on. Off disables this feature. Everyday turns the computer on every day at the time set in Auto Power
Auto Power
Time. Weekdays turns the computer on every day from Monday through Friday at the time set in Auto Power Time.
On
(Off
default)
NOTE: This feature does not work if you turn off your computer using the switch on a power strip or surge protector.
Sets time to automatically turn on the computer.
Auto Power
Time
Time is kept in the standard 12-hour format (hours:minutes). Change the startup time by pressing the right- or left-arrow key to increase or
Bypass — Your computer does not test or change the current acoustics mode setting.
l
Quiet — The hard drive operates at its most quiet setting.
l
Suggested — The hard drive operates at the level suggested by the drive manufacturer.
l
Performance — The hard drive operates at its maximum speed.
l
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.