Fujitsu Lifebook E780 - The Notebooks Date or Time Is Incorrect; When Certain Characters Are Entered on the Keyboard, Only Numerals Are Written; The Notebooks LCD Screen Remains Blank; The LCD Screen Is Difficult to Read

Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,day lightsaving sTimenotcorrectTimeno tcorrectIncorrect dat e/tim eDateisincorrectBufferbattery,load
Cause Troublesho oting
Time and date are incorrect. ► With the BIOS-Setup-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 contact your sales outlet or our Hotline/Service Desk.
When certain characters are entered on the
keyboard, only numerals are w ritten
Abeep sou ndsevery second
Cause Troublesho oting
The virtual numeric keypad of your device is
activated, see "
Virtual numeric keypad", Page 24
► Press the
Num
key.
The notebook’s LCD screen rem
ains blank
LCDscreenLCDscreenist
oodark
Cause Troublesho oting
Monitor is switched off.
► Press a key or touch the touchpad.
External monitor or television set conn ecte d. ► Press the key c ombination to switch the
screen output, see "
Key combinations",
Page 24.
The LCD screen is difficult to read
LCDscree
n
LCDscree
n
Cause Troublesho oting
Reflected g lare ► Turn the notebook or alter the tilt of the LCD
screen.
► Increase the brightness of the s
creen.
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