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destroy the data physically by smashing the hard disk drive with a hammer, or magnetically by means of
strong magnetic power, thus making the data unreadable. But we recommend that you make use of the
software (payware) or service (pay service) specically developed for the purpose.
For disposing of data on the hard disk drive, Lenovo provides the Secure Data Disposal tool. To download
the tool, go to the Lenovo Web site at http://www.lenovo.com/support.
Note: Running the application will take a couple of hours.
If you use software designed for use with the hard disk drive to delete data stored on the solid state drive, it
will erase only data that is accessible by normal operation. It might not erase the hidden area of the ash
chip. Therefore, sometimes it might still be possible to read the data by use of special equipment or a
special tool. To prevent leakage of data from the solid state drive, it is recommended that you delete all
data on the ash chips by use of an application provided by Lenovo. This application called the ThinkPad
Setup Menu Extension Utility makes it possible to erase all the data on the ash chips of the solid state
drive from the ThinkPad Setup within a minute. To download this application, go to the Lenovo Web site
http://www.lenovo.com/support.
If Encryption solid state drive or Disk Encryption hard disk drive is supported and installed in your computer,
you can logically dispose of all the data on a device in a very short time by erasing the cryptographic key.
The data encrypted with the old key is not physically erased but remains on the disk; however, it cannot be
decrypted without the old key. This feature is enabled by the ThinkPad Setup Menu Extension Utility and is
available as a menu item in the ThinkPad Setup.
Using and understanding rewalls
If your system is preinstalled with a rewall program, it protects against computer Internet security threats,
unauthorized access, intrusions, and Internet attacks. It also protects your privacy.
For more information about how to use the rewall program, refer to the on-line help that comes with
the program.
Protecting data against viruses
Your computer is preinstalled with an antivirus program so you can detect and eliminate viruses. The
antivirus program is designed to help you detect and eliminate viruses.
Lenovo provides a full version of antivirus software on your computer with a free 30-day subscription. After
30 days, you must renew the license to continue receiving the antivirus software updates.
For more information about how to use your antivirus software, refer to the help system of your antivirus
software.
62 User Guide