Fujitsu LifeBook T904 Operations Manual Page 94

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  • TROUBLESHOOTING
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Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,daylightsavi ngsTimenotc orr ec tTime notcorrectInc orrect date/ timeDateisincorrectBufferbattery,load
Cause Troubleshooting
Time and date are incorrect. Wi th the BIOS -S etu p- U tility,
you can set the
date and time in the main menu.
If the time and date are still set incorrectly after
switching on the noteboo k.
Please contact your sales out
let or our
Hotline/Service Desk.
Battery indicator does not illum inate
Cause
Fault elimination
The battery is not installed correctly.
Switch the notebook off.
Ch eck whether the batte
ry is installed
correctly in its com p
artment.
Switch the notebook on.
The battery is fully discharged. Ch arge the battery.
or
Install a charged battery.
or
Connect the notebook to a mains outlet
using th e mains adapter.
When certain c
haracters are entered on the
keyboard, only numerals are written
Abeepsound
severys econd
Cause Troubleshooting
The virtual n
umeric keypad of your device is
activated,
see "
Virtual numeric keypad", Page 39
Press the
Num
key.
The n otebook’s LCD screen remains blank
LCDscreenLCDscreenistoodark
Cause Troubleshooting
Monitor is switched off.
Pre ss a key or touch the clickpad.
External monitor or television set connected. Press the key combination to s witch the
screen output, see "
Key comb inations",
Page 40.
90 Fujitsu
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