Fujitsu T4310 Laptop User Manual


 
Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,daylightsavingsTimenotcorrectTimenotcorrectIncorrectdate/timeDateisincorrectBufferbattery,load
Cause Troublesh ooting
Time and date are incorrect. With the BIOS -Setu p -Utility, you can set t
he
date and time in the main menu.
If the date and time are repeatedly incorrect when you switch on the notebook,
the built-in battery that supplies the internal clock has failed.
Please conta ct your sales outlet or our Hotline/Service Desk.
Battery indicator does not illuminate
Cause
Fault elimination
The battery is not installed correctly.
Switch the notebook off.
Check whether the battery is insta
lled
correctly in its compartment.
Switch the notebook on.
The battery is fully discharged. Charge th e battery.
or
Insta ll a charged battery.
or
Connect the notebook to a mains outlet
using the mains adapter.
When certain characters are en
tered on the
keyboard, only numerals are written
Abeepsou
ndseverys econd
Cause Troublesh ooting
The virtual numeric keypad of yo
ur device is
activated, see "
Virtual num eri
c keypad", Page 44
Press the
Num
key.
The notebook’s LCD screen remains blank
LCDscreenLCDscreenistoodark
Cause Troublesh ooting
Monitor is switched off.
Press a key or touch the to uchp ad.
External monitor or television set connected. Press the key combination to switch the
screen output, see "
Key combinations" ,
Page 45.
Fujitsu Technology Solutions 101