Operating Manual
Table Of Contents
- FUJITSU LIFEBOOK U938
- Contents
- Declarations of conformity
- Fujitsu Contact Information
- Ports and controls
- Important notes
- First-time setup of your device
- Working with the notebook
- Status indicators
- Switching the notebook on
- Switching the notebook off
- Keyboard
- Touchpad and touchpad buttons
- Touchscreen/LCD screen without touch function (device-dependent)
- Webcam
- Rechargeable battery
- Using the energy saving functions
- Memory cards
- Speaker and microphones
- Wireless€LAN/Bluetooth wireless components
- Ethernet and LAN
- Your USB Type-C dock (optional)
- Security functions
- Connecting external devices
- Removing and installing components during servicing
- Settings in BIOS Setup Utility
- Starting the BIOS Setup Utility
- BIOS Setup Utility operation
- Exiting BIOS Setup Utility
- Exit Saving Changes - save changes and exit BIOS Setup Utility
- Exit Discarding Changes - Reject changes and exit BIOS Setup Utility
- Load Setup Defaults – load default values
- Discard Changes - Discard Changes without exiting BIOS Setup Utility
- Save Changes - save changes without exiting the BIOS Setup Utility
- Save changes and power off
- Troubleshooting and tips
- Help if problems occur
- Reset by switching the battery off
- If you need to restore your system
- The notebook's date or time is incorrect
- When certain characters are entered on the keyboard, only numerals are written
- The notebook’s LCD screen remains blank
- The LCD screen of the notebook is difficult to read
- The external monitor remains blank
- The external monitor is blank or the image is unstable
- The notebook does not start after switching it on
- The notebook stops working
- The printer does not print
- The wireless connection to a network does not work
- Smart Card reader is not recognized
- Smart Card PIN forgotten
- Smart Card lost
- Error messages on the screen
- Technical data
- Manufacturer’s notes
- Appendix
- Index
- Blank Page
Security functions
Changing the supervisor password or user password
You can only change the supervisor password wh en you have logged into the
BIOS Setup Utility with the supervisor password.
PasswordSupervisorpasswordUserpassword
► Start the BIOS Setup Utility and go to the Security menu.
► When changing the password, proceed exactly as when assigning a password.
Removing passwords
To remove a password (without setting a new password) perf orm the following steps:
PasswordSupervisorpasswordUserpassword
► Start the BIOS Setup Utility and go to the Security menu.
► Highlight the Set Supervisor Password or Set User Password field and press the Enter key.
You will b e requested to ente r the current password by the Enter Current Password prompt.
Enter New Password will appear and you will be requested to enter a new password.
► Press the Enter key twice at this request.
► In the Exit menu, select the option Save Changes & Exit.
► Select Yes and press the Enter key.
The notebook will no w reboot with the password removed.
With the supervisor password, you simultan eously deactivate the user password.
Password protection for b ooting the operating s ystem
With the superv
isor password you have set in the BIO S Se tup U tility (see
section "
Assig
ning the supervisor and user passwords", Page 44), you ca n
also preve nt b
ooting of the operating system.
Operating system
Activating system protection
► Start the BIOS Setup Utility and go to the Security menu.
Operatingsystem
► Select the PasswordonBootoption and press the Enter k ey.
► Select the option you re quire (Disabled, First Boot or Every Boot) and press the enter key
► Select the Save Changes & Exit option under Exit.
The notebook will reboot. You will be prompted to enter your password (the supervisor password).
Deactivating system protection
► Start the BIOS Setup Utility and go to the Security menu.
Operatingsystem
► Select the PasswordonBootoption and press the Enter k ey.
► Select the Disabled option and press t he Enter key.
If you d o not want to change any o ther settings, you can exit BIOS Setup Utility.
► Select the Save Changes & Exit option under Exit.
The notebook will reboot. The system is no longer password-protected.
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