Fujitsu LIFEBOOK U904 Operating Manual page 51

Removing passwords
To remove a password (without setting a new password) perform the following steps:
userHDDpassword supervisor HDDpassword Password
► Start the BIOS Setup Utility and go to the Security menu.
► Highlight the Set supervisor HDD password or Set user HDD password field and press the Enter key.

You will be requested to enter the current password by the Enter Current Password prompt.
You will be requested to enter a new password by the Enter New Password prompt.
► Press the Enter key twice.
► In the Exit menu, select the option Save Changes & Exit.
► Select Yes and press the Enter key.

The notebook will now reboot with the password removed.
Removing the supervisor HDD password simultaneously deactivates the user HDD password.
Fujitsu
Security functions
49