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
Working with the notebook
Function keys
The symbols below the keys represent function keys.
They are numbered from
F1
to
F12
.
The function keys are used to activate functions of the operating system or applications directly.
Regardless of the F-Lock setting, the function keys are the primary key function:
• until Windows is loaded (after a system reboot).
The F-Lock setting, which was last active before the system rebo ots, then
reappears (see chapter "
F-Lock setting", P age 26).
• with BIOS access during the POST phase: W hen during boot-up
Fn
+
F2
or
Fn
+
F12
are pressed, the BIOS menu is not called up. Here the
F2
or
F12
key must be p resse d without an additional key.
F-Lock setting
With the
F Lock
key you can s
et either the hotkeys or the function keys as
the primary functi
on for the upper key row.
F Lock is disabled b
y defa ult in the delivery state.
► By pressing
Fn
+
Esc
F-Lo
ck is switched on and off.
When F-Lock is switched on, it is activated like the
Caps Lock key
.
When changing t
he F-Lock setting, th e primary and secondary key functions change as follows:
Status Hot key Function key
F-Lock is switched off (F-Lock
symbol not illuminated)
The hot keys become the
primary function:
► They are used by simply
pressing the hot key.
The function keys become the
secondary function:
► They are used by pressing
Fn
+ Function key.
F-Lockisswi
tched on (F-Lock
symbol illu
minated)
The hot keys become the
secondary function:
► They are used by pressing
Fn
+hotkey.
The function
keys become the
primary fun
ction:
► They can us
ed by simply
pressing t
he Function Key.
26 Fujitsu