
Troubleshooting and tips
Fujitsu
91
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 notebook’s date or time is incorrect
Cause
Troubleshooting
Time and date are incorrect.
► With the
BIOS-Setup-Utility
, you can set the
date and time in the
Main
menu.
Date and time are still set incorrectly after
switching on the notebook.
► Please contact your sales outlet or our
hotline/service desk.
Cause
Troubleshooting
The battery is not installed correctly.
► Switch the notebook off.
► Check whether the battery is installed
correctly in its compartment.
► Switch the notebook on.
The battery is discharged.
► Charge the battery.
or
► Install a charged battery.
or
► Connect the notebook to a AC outlet
using the AC adapter.
Cause
Troubleshooting
The virtual number keys of your device are
activated, see
"Virtual number keys", Page 42
► Press the
Num
button.
Cause
Troubleshooting
Screen is switched off.
► Press a key or touch the Clickpad.
External monitor or television set connected.
► Press the key combination for changing over
the screen output, see