Dell OptiPlex 780 Service Manual page 20

You can set the TPM security to:
Deactivate (default)
Activate
Clear
NOTE: When TPM Security is set to Clear the system setup program clears the user information stored in the TPM.
CPU XD Support Enables or disables the execute disable mode of the processor.
This option is enabled by default.
Computrace(R) Enables or disables the optional Computrace® service designed for asset management.
You can set this option to:
Deactivate (default)
Disable
Activate
SATA-0 Password Displays the current status of the password set for the hard drive connected to the SATA-0 connector on the system board.
You can also set a new password. This option is not set by default.
NOTE: The system setup program displays a password for each of the hard drives connected to your system board.
Power Management
AC Recovery Determines how the system responds when AC power is re-applied after a power loss. You can set the AC Recovery to:
Power Off (default)
Power On
Last State
Auto On Time Sets time to automatically turn on the computer.
Time is kept in the standard 12-hour format (hours:minutes:seconds).
Change the startup time by typing the values in the time and AM/PM fields.
NOTE: This feature does not work if you turn off your computer using the switch on a power strip or surge protector or if Auto Power On is set
to disabled.
Low Power Enables or disables low power mode.
Mode
This option is disabled by default.
When low power mode is enabled, the integrated network card is disabled when the system is shutdown or in Hibernate mode. Only Add-in NIC
cards will be able to remotely wake the system.
Remote Wake Allows the system to power up when a network interface controller receives a wake up signal. You can set Remote Wake up to:
up
Disable (default)
Enable
Enable with Boot NIC
Suspend Mode Sets the power management suspend mode to:
S1
S3 (default)
NOTE: If the AMT Management Engine (ME) of the system is disabled, the S1 suspend mode is unavailable in the system setup.
Fan Control Controls the speed of the system fan.
Override
NOTE: When enabled, the fan runs at full speed.
Maintenance
Service Tag Displays the Service Tag of your computer.
Asset Tag Allows you to create a system asset tag if an asset tag is not already set.
This option is not set by default.
SERR Messages Controls the SERR Message mechanism.
This option is enabled by default.
Some graphics cards require the SERR Message mechanism be disabled.
Image Server
Lookup Method Specifies how the ImageServer looks for the server address.
NOTE: You must set the Integrated NIC to Enable with ImageServer to set the Lookup Method.
ImageServer IP Specifies the primary static IP address of the ImageServer with which the client software communicates.
Static IP
DNS