Troubleshooting and tips
The notebook’s date or time is incorrect
Summertime
Time,daylightsavings
Timenotcorrect
Timenotcorrect
Incorrectdate/time
Dateisincorrect
Bufferbattery,load
Cause
Troubleshooting
Time and date are incorrect.
►
With the
BIOS-Setup-Utility
, you can set the
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 contact 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 installed
correctly in its compartment.
►
Switch the notebook on.
The battery is fully discharged.
►
Charge the battery.
or
►
Install a charged battery.
or
►
Connect the notebook to a mains outlet
using the mains adapter.
When certain characters are entered on the
keyboard, only numerals are written
Abeepsounds everysecond
Cause
Troubleshooting
The virtual numeric keypad of your device is
activated, see
"Virtual numeric keypad", Page 49
►
Press the
Num
key.
The notebook’s LCD screen remains blank
LCDscreen
LCDscreenistoodark
Cause
Troubleshooting
Monitor is switched off.
►
Press a key or touch the touchpad.
External monitor or television set connected.
►
Press the key combination to switch the
screen output, see
100
Fujitsu Technology Solutions
Summary of Contents for Lifebook T580
Page 1: ...System Operating Manual LIFEBOOK T580 ...
Page 3: ......