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
Tro ubl eshooting and tips
Reset by switching the battery off
If the device no longer responds and does no t r eact to the ON/OFF button, use the ON/OFF
button for the battery on the underside of the device to switch off the device.
► Switch the battery off and on again (see chapter "
Switch ing the bat tery on and off", Page 33
If you need to restore your system
In the event you need to restore your system, please refer to the appendix of this Operating Manual.
The notebook’s date or time is incorrect
Incorrecttim eTimenotcorrec tWrongd ate/timeDatenotco rrect
Cause Troubleshooting
Time and date are incorrect. ► With the BIOS- Setup -Ut ility, you can s et the
date and time in t h e Main menu.
Date and time are still set incorrectly after
switching on the notebook.
► Please contact your sales outlet or our
hotline/service desk.
When certain characters are entered on the
keyboard, only numerals are written
Cause Troubleshooting
The virtual number keys of your device are
activated, see "
Virtual number keys", Page 28
► Press the
Num
button.
The notebook’s LCD screen remains blank
LCDscreenBlankLCDs
creen
Cause Troubleshooting
Screen is sw itched off.
► Press a key or touch the touchpad.
External monitor or te levision s et connected.
► Press the
key for changing over the screen
output, s
ee "
Hot keys", Page 24.
The LCD screen of the notebook is difficult to read
LCDsc
reen
LCDsc
reen
Cause Troubleshooting
Reflected glare ► Turn the notebook or alte r the tilt of the LCD
screen.
► Increase the brightness of the screen.
Fujitsu 59