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Fujitsu LIFEBOOK E781 User Manual

Fujitsu LIFEBOOK E781
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Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,day lightsavingsTimenot correctTimeno t correctInc orrect date /timeDateisincorrectBufferbattery,load
Cause Troubleshooting
Time a nd date are incorrect. Wi th the BI OS -S etup-Utility,
you can set the
date and time in the main menu.
If the time and date are still set incorrectly after
switching on the notebook.
Please contact your sales out
let or our
Hotline/Service Desk.
When certain characters are entered on the
keyboard, only numerals are written
Abeep sou ndsevery s econd
Cause Troubleshooting
The virtual numeric keypad of your device is
activated, see "
Virtual numeric keypad", Page 25
Press the
Num
key.
The notebook’s LCD s
creen remains blank
LCDscreenLCDscreenistood
ark
Cause Troubleshooting
Monitor is switched off.
Pressakeyortouch
the touchpad.
External monitor or television set conn ecte d. Press the key combination to switch the
screen output, see "
Key combinations",
Page 26.
The LCD screen is difcult to read
LCDscreenLC D screen
Cause Troubleshooting
Reected glare Turn the notebook or alter the tilt of the L CD
screen.
Increase the
brightness of the screen.
82 Fujitsu Technology Solutions

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Fujitsu LIFEBOOK E781 Specifications

General IconGeneral
BrandFujitsu
ModelLIFEBOOK E781
CategoryLaptop
LanguageEnglish

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