Dell Precision T5400 (Late 2007) - Manual (Page 94)

94 System Setup
HW Prefetch Fetches an extra line of data into L2 from external
memory.
FSB
Optimization Allows users to turn on/off optimization for high-
bandwidth, frontside bus applications.
Security
Unlock Setup
(Locked
default) 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.
Admin
Password
(Not Set
default) Displays the current status of your system setup program’s
password security feature and allows you to verify and assign a
new admin password.
System
Password
(Not Set
default) Displays the current status of the system's password security
feature and allows a new system password to be assigned and
verified.
SATA 0-n
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 verified.
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.