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Clearing passwords
If you forget the password, you cannot access the computer.
For instructions about clearing passwords, see
Configuring password security and resetting CMOS
on page 158.
Chassis security
Smart Cover Sensor (optional)
The optional Smart Cover Sensor is a combination of hardware and software technology that alerts you
if the interior or the computer is accessed (provided the sensor has been configured in the Computer
Setup (F10) Utility). The sensor alerts you when the side panel is removed.
Three levels of protection are available:
Table 2-5 Smart Cover Sensor protection levels
Level Setting Description
Level 0 Disabled
Sensor
*
is disabled (default).
Level 1 Notify User
When the computer restarts, a message indicates that the computer has been
opened or the access panel has been removed.
Level 2 Setup Password
When the computer restarts, a message indicates that the computer has been
opened or the access panel has been removed. You must enter the setup
password to continue.
*
Smart Cover Sensor settings can be changed using the Computer Setup (F10) Utility.
Setting the protection level
To set the Smart Cover Sensor protection level:
1. Power on or restart the computer.
2. During startup, press and hold the F10 key until you enter the Computer Setup (F10) Utility. Press
Enter to bypass the title screen, if necessary.
NOTE: If you do not press the F10 key at the appropriate time, you must restart the computer,
and then press and hold the F10 key again to access the Computer Setup (F10) Utility.
If you are using a PS/2 keyboard, you might see a keyboard error message. Disregard it.
3. Select Security > Smart Cover > Cover Removal Sensor, and follow the onscreen
instructions.
4. Before exiting, select File > Save Changes and Exit.
74 Chapter 2 System management