How To Remove The Power-On Password; How To Remove The Hard Disk Password - Lenovo 20FU Hardware Maintenance Manual

How to remove the power-on password

To remove a power-on password, do the following:
If no supervisor password has been set, do the following to remove the power-on password:
1. Turn off the computer.
2. Remove the external battery pack. For instructions on how to remove the external battery pack, see
"1020 External battery pack" on page 64.
3. Remove the coin-cell battery. For instructions on how to remove the coin-cell battery, see "1130 Coin-
cell battery" on page 85. Wait for a few seconds.
4. Reinstall the coin-cell battery. For instructions on how to install the coin-cell battery, see "1130 Coin-cell
battery" on page 85.
5. Reinstall the external battery pack. For instructions on how to install the external battery pack, see "1020
External battery pack" on page 64.
6. Turn on the computer and wait until the power-on self-test (POST) ends. After the POST ends, the
password prompt does not appear. The power-on password has been removed.
If a supervisor password has been set and is known to the service technician, do the following to remove the
power-on password:
1. Turn on the computer.
2. When the logo screen comes up, immediately press the speaker-mute key
3. Type the supervisor password to enter the ThinkPad Setup program.
4. Select Security.
5. Select Password.
6. Select Power-On Password.
7. Type the current supervisor password in the Enter Current Password field. then leave the Enter New
Password field blank, and press Enter twice.
8. In the Changes have been saved window, press Enter.
9. Press the search key

How to remove the hard disk password

Attention: If User only mode is selected and the user hard disk password has been forgotten and cannot be
made available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide
any services to reset the user hard disk passwords or to recover data from the hard disk drive. To put the
system back to operational status, the only Lenovo and Lenovo-authorized service solution would be to
replace the hard disk drive or solid-state drive with a scheduled fee.
To remove a user hard disk password that has been forgotten, when the supervisor password and master
hard disk password are known, do the following:
1. Turn on the computer.
2. When the logo screen comes up, immediately press the speaker-mute key
Setup program.
3. Select Security.
4. Select Password.
5. Select Hard disk x password, where x is the letter of the hard disk drive. A pop-up window opens.
6. Select Master hard disk password.
to save changes and exit the ThinkPad Setup program.
.
to enter the ThinkPad
.
Chapter 4 Related service information
35