Dell Precision T7400 (Late 2007) - Manual (Page 81)

System Setup 81
Password
Changes
(Unlocked
default) 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.
Chassis
Intrusion
(On-Silent
default) When enabled, 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.
Intrusion
Alert Acknowledges and clears a chassis intrusion alert.
TPM Security
(Off
default) Enables or disables the Trusted Platform Module security
device.
Execute
Disable
(On default) Enables or disables Execute Disable memory protection
technology.
Computrace ® Activates or disables the BIOS module interface of the
optional Computrace service from Absolute Software.
Power Management
AC Recovery
(Off
default) 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 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 re-
applied. Last commands the system to return to the last
power state the system was in just before it was turned off.
Auto Power
On
(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 Time. Weekdays turns the computer on
every day from Monday through Friday at the time set in
Auto Power Time.
NOTE: This feature does not work if you turn off your computer
using a power strip or surge protector.