Operating Manual
Table Of Contents
- FUJITSU LIFEBOOK T938
- Contents
- Declarations of conformity
- Fujitsu Contact Information
- Ports and controls
- Important notes
- First-time setup of your device
- Working with the notebook
- Status indicators
- Opening the notebook
- Switching the notebook on
- Different ways to use your notebook
- Switching off the notebook
- Closing the notebook
- Handwriting recognition
- LCD screen
- Using the device as a Tablet PC
- Using the device as a notebook
- Keyboard
- Webcam
- Rechargeable battery
- Using the energy saving functions
- Memory cards
- Speaker and microphone
- SIM card
- Optional wireless LAN / Bluetooth / 4G 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
- In the event you need to recover your system
- The notebook's date or time is incorrect
- Battery indicator does not illuminate
- 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 cursor does not correctly follow the stylus movements
- Stylus input not working
- 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
- The battery discharges too quickly
- Smart Card reader is not recognized
- Smart Card PIN forgotten
- Smart Card lost
- User and/or supervisor SmartCard lost
- Acoustic warning
- Error messages on the screen
- Technical data
- Manufacturer’s notes
- FCC and IC Regulatory Information
- Regulatory Notes and Statements
- Wireless LAN, Health and Authorization for use
- Regulatory Information/Disclaimers
- Federal Communications Commission statement and Industry Canada statement:
- Déclaration d’Industrie Canada
- FCC Interference Statement
- FCC Radio Frequency Exposure statement
- Déclaration de la FCC/d’Industrie Canada sur l’exposition aux radiofréquences
- Export restrictions
- Restrictions concernant l’exportation
- Regulatory Notes and Statements
- Canadian Notice / Avis pour le Canada
- Appendix
- Index
Troubleshooting and tips
The battery discharges too quic
kly
Battery
Cause
Troubleshooting
The battery is either too hot or
too cold. In this
case the battery indicator flas
hes.
► Move the notebook so that its te
mperature
returns to within the normal ra
nge.
► If the operating time of the ba ttery life is
extremely short, the battery is probably too
old. Replace the batte ry if necessary.
You may have an application running that
consumes a great deal of power due to frequent
accessing of the hard disk or optical drive.
► Use the AC adapter whenever possible.
The maximum brightn ess may have been set
for the screen.
► Set the screen slightly darker with the key
for Decreasing the screen brightness in order to
reduce the amount of power being drawn.
Smart Card reader is not recognized
Cause
Troubleshooting
Smart Card inserte
d incorrectly.
► Make sure you have i
nserted your Smart
Card into the Smart
Card reader with
thechipfacingup
wards / downwards
(device-depende
nt).
► Check whether the Smart Card you are
using is s upport ed. Yo ur Smart Card must
comply with the ISO standard 7816-1, -2,
-3 and -4.
Smart Card PIN forgotten
Cause
Troublesho
oting
PIN forgotten ► If you are working in a network, contact your
system administrator, who can unlock your
notebook with a Supervisor PIN.
Smart Card lost
Cause
Troubleshooting
Smart Card lost. ► If you are working in a network, contact your
system administrator, who can b oot your
notebook with a Supervisor Smart Card.
94 Fujitsu