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
Appendix
Deactivating/Disconnecting the WLAN Device
Disconnecting the WLAN device may be desired in certain circumstances (to extend battery
life) or where certain environments require it (i.e. hospitals, clinics, airplanes, etc.). The
WLAN device can be disconnected in Windows using the WLAN icon in the system tray
(Note that disconnecting via the icon in the s ystem tray does not turn off the radio; it
continues to transmit and receive even though it’s not connected.)
► Press the key with the wireless icon (key
F5
)tostarttheWirelessSelec tor .
WirelessLANWirelessLANBluetoothBluetooth
The wireless component indicator will go off when the wireless components are switched off.
Configuring the Wireless LAN
The optional WLAN device can be con figured to establish wireless network connectivity
using the software that is built into Windows. Support for most industry standard
security solutions is contained in this software.
Pre-defined parameters will be required for this procedure. Please consult with
your network administrator for these parameters:
Configuring the WLAN Using Windows
The WLAN device ca
nbeconfigured to establish a wireless network connection using the soft ware
integrated in Wi
ndows. The software supp orts the current industry-standard security solutions.
Pre-defined par
ameters are required fo r this procedure. Consult your network
administrator
for these parameters.
Connection to the network
After you have c onfig ured your computer, you can connect to an a ctive network
by performing the following steps:
1. Click on the WLAN icon in the system tray.
2. Select Connect to a network.
3. Select a network from the list that appears, and click the Connect button.
Troubleshooting the WLAN
Causes an d countermeasu res for troubles you may encounter while using your
wireless LAN are described in the following table.
78 Fujitsu