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
Manufacturer’s notes
UL Notice
IMPORTANT SAFETY INSTRUCTIONS
This unit requires an AC adapter to operate. Only use UL Listed I.T.E. adapters with an output rating
of 19 VDC, with a minimum current of 3.42A (65W). The correct output rating is indicated on the
AC adapter label. Refer to the illustration be low for the correct A C adapter output polarity:
CAUTION:
When using your no tebook equipment, basic safety precautions should
always be followed to reduce the risk of fire, electric shock and injury
to perso ns, including the following:
• Do not use this product near water for example, near a bathtu b, washbowl, kitchen
sink or laundry tub, in a wet basem ent or near a swimming pool.
• Use only the power cord and batteries indicated in this manual.
• Do not dispose of ba tteries in a fire. They may explode.
• Check with local codes for possible special disposal instructions.
SAVE TH ESE INSTRUCTIONS.
For Au thorized Repair Technicians Only
CAUTION:
For continued protection against risk of fire, replace only with the
same type and rating fuse.
WA RNING:
Danger of explosion if Lithium ( CMO S ) battery is incorrectly replaced . Replace only
with the same or e quivalent type recommended by the m anufacturer.
Dispose of used batteries according to the manufacturer ’s instruction.
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