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b. In the Enter New Password eld, type the new supervisor password; then retype the password
you just entered to verify it in the Conrm New Password eld.
• To remove a password, do the following:
a. In the Enter Current Password eld, type the current supervisor password.
b. Leave the Enter New Password and Conrm New Password elds blank.
9. Commit your password to memory and press Enter. A Setup Notice window is displayed.
Attention: You might want to note down your password and keep it in a safe place. If you forget your
supervisor password, Lenovo cannot reset your password. You must take your computer to a Lenovo
reseller or a Lenovo marketing representative to have the system board replaced. Proof of purchase is
required, and a fee will be charged for parts and service.
10. Press F10 to exit from the Setup Notice window.
The next time you open the ThinkPad Setup program, you will be prompted to type your password to proceed.
Hard disk security
To protect passwords from unauthorized security attacks, several of the latest technologies and algorithms
are integrated into UEFI BIOS and hardware design of ThinkPad notebook computers.
To maximize security, do the following:
1. Set a power-on password as well as a hard disk password for your internal solid state drive or hard disk
drive. Refer to the procedures in “Power-on password” on page 48 and “Hard disk passwords” on page
48. For security, a longer password is recommended.
2. If a Disk Encryption hard disk drive or a Disk Encryption solid state drive is installed in your computer,
be sure to protect the contents of your computer memory from unauthorized access by use of drive
encryption software.
3. Before you dispose of, sell, or hand over your computer, be sure to delete data stored on it. Refer to
“Notice on deleting data from your hard disk drive or solid state drive” on page 54
.
Note: The hard disk drive built into your computer can be protected by UEFI BIOS.
Disk Encryption hard disk drive and Encryption solid state drive
Some models contain the Disk Encryption hard disk drive or Encryption solid state drive. This feature
helps to protect your computer against security attacks on media, NAND ash or device controllers by use
of a hardware encryption chip. For the efcient use of the encryption feature, be sure to set a hard disk
password for the internal storage device.
Using the ngerprint reader
Your computer might have an integrated ngerprint reader. Fingerprint authentication can replace passwords
and enable simple and secure user access. By enrolling your ngerprint and associating it with a Windows
password you can log on to the computer by swiping your nger over the reader, without typing passwords.
Enrolling your ngerprint
To use the integrated ngerprint reader, begin by enrolling your ngerprint as follows:
1. Turn on your computer.
2. To start the Lenovo Fingerprint software, refer to “Accessing applications in Windows 7” on page 15.
3. Follow the instructions on the screen to enroll your ngerprint. For details, refer to the help information
system for the program.
52 User Guide