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
Technical data
Technical data
Technicaldata
LIFEBOOK
Technicaldata
Ambient conditions
Operating temperature 41°F – 95°F / 5 °C – 35°C
Dimensions
Width x Depth x Height
12.17 ins. x 8.46 ins. x 0.67 in. (excl. rubber
feet)
Weight Device with 2 cell rechargeable battery without
touch function: approximately 1.7 6 l bs. / 799 g
Device with 4 cell rechargeable battery without
touch function: approximately 2.0 3 l bs. / 920 g
Device with 4 cell rechargeable batt ery with
touchscreen: approximately 2.09 lbs. / 950 g
Main memory
Slots
Maximum 16 GB LPDDR3 SO-DIMM onboard
8 GB or 16 GB modules
The data sheet for the device provides furthe r technical data. You can download
the datasheet for your device from the internet at "
www.fujitsu.com/us".
Rechargeable battery
2 cell rechargeable battery
25 Wh
4 cell recharg eabl e battery
50 Wh
Rated voltage 7.2 V 14.4 V
Rated capacity 3490 mAh 3490 m Ah
Fujitsu 65