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Fujitsu LIFEBOOK E556 - Display and Input Troubleshooting

Fujitsu LIFEBOOK E556
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Tro ubl eshooting and ti ps
The notebook’s date or time is in
correct
Incorrecttim eTimenotc orrectWr ongdate/timeDatenotcorrectChargingback-upbat te ry
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 noteb ook.
Please contact your sales out
let or our
hotline/service desk.
When certain characters are entered o n the
keyboard, only numerals are written
Abeepsounds everysecond
Cause Troubleshooting
The virtual number keys of your device are
activated, see "
Virtual number keys", Page 26
Press the
Num
button.
The notebook’s LCD s
creen remains blank
LCDscreenBlankLCD screen
Cause Troubleshooting
Screen is switched off.
Pressakeyortouch
the touchpad.
External monitor or television set co nnected.
Press the key combination for changing over
the screen output, see "
Key co mbinatio ns",
Page 27.
The LCD screen of the notebook is difcult to read
LCDscreenLCDscreen
Cause Troubleshooting
Reected glare Turn the n otebook or alter the tilt of the LCD
screen.
Increase the brightness of the screen.
Fujitsu 73

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