Dell Precision NT499, User Manual

Page: 71 / 290

Securing Your Computer
71
Securing Your Computer
Chassis Intrusion Detection
NOTE:
When the administrator password is enabled, you must know the
administrator password before you can reset the Chassis Intrusion setting.
The Chassis Intrusion Detection feature detects when the computer chassis
is or has been opened and alerts the user. The following Chassis Intrusion
settings are available in System Setup:
• Off — The Chassis Intrusion dectection feature is disabled. If the
computer cover is opened, no action is taken.
• On — The Chassis Intrusion dectection feature is enabled. If the
computer cover is opened, the setting changes to Detected , and an alert
message displays during the boot routine at the next computer start up.
• On-Silent (default) — The Chassis Intrusion dectection feature is
enabled. If the computer cover is opened, the setting changes to Detected ;
however, no alert message appears during the boot routine at the next
computer start up.
NOTE:
For information on changing System Setup options see "System Setup" on
page 81.
Security Cable Lock
NOTE:
Your computer does not ship with a security cable lock.
A security cable lock is a commercially available antitheft device. To use the
lock, attach it to the security cable slot on your Dell computer. For more
information, see the instructions included with the device.
NOTICE:
Before you purchase an antitheft device, ensure that it will work with the
security cable slot on your computer.