Lenovo 20NB, User Manual

Page: 33 / 106

storage drive is a CRU (Customer Replaceable Unit), you can also contact Lenovo to purchase a new
storage drive to replace the old one by yourself. To check whether the storage drive is a CRU and the
relevant replacement procedure, see Chapter 6 “CRU replacement” on page 35.
• If you forget your supervisor password, there is no service procedure to reset the password. The system
board must be replaced for a scheduled fee.
Use fingerprint reader (for selected models)
If your computer comes with a fingerprint reader, you can use it to enroll your fingerprints. After enrollment,
you can tap your finger on the fingerprint reader to log in to Windows.
Enroll your fingerprints
Open the Start menu and then click Settings ➙ Accounts ➙ Sign-in options . Then, follow the on-screen
instructions to finish the enrollment.
During the enrollment, the fingerprints are associated with the Windows password automatically. It is
recommended that you enroll more than one fingerprint in case of any injuries to your fingers.
Log in with your fingerprint
Attention: If you always use your fingerprint to log in to the computer, you might forget your passwords.
Write down your passwords, and keep them in a safe place.
• If you forget your power-on password, take your computer to a Lenovo-authorized servicer or a marketing
representative to have the password canceled.
• If you forget your hard disk password, Lenovo cannot reset your password or recover data from the
storage drive. Take your computer to a Lenovo-authorized servicer or a marketing representative to have
the storage drive replaced. Proof of purchase is required, and a fee will be charged for parts and service.
Maintain the fingerprint reader
To ensure that the fingerprint reader works correctly, do not:
• Scratch the surface of the reader with anything hard.
• Use or touch the reader with a wet, dirty, wrinkled, or injured finger.
Use firewalls and antivirus programs
Your computer might be preinstalled with a firewall program. The firewall protects against computer Internet
security threats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy.
A full version of antivirus program is provided with a free 30-day subscription. After 30 days, you must renew
the license to continue receiving the antivirus program updates.
For more information, see the help system of the program.
Chapter 4
.
Secure your computer and information
27