Dell Precision T5400 User's Guide - Page 94

HW Prefetch FSB Optimization Fetches an extra line of data into L2 from external memory. Allows users to turn on/off optimization for highbandwidth, frontside bus applications. Security Unlock Setup (Locked default) Admin Password (Not Set default) System Password (Not Set default) SATA 0-n Password (Not Set default) Password Changes (Unlocked default) Chassis Intrusion (On-Silent default) Intrusion Alert 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, 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. 94 System Setup