Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,daylights avingsTimenotc orrectTimenotcorrec tIn corre ctdat e/tim eDateisincorrectBufferbattery,load
Cause Troublesho ot ing
Time a nd date are incorrect. ► W ith the BIOS-Setup-Utility, you can set t
he
date and time in th e main menu.
If the date an d time are repeatedly incorrect when you switch on the noteb ook,
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 ot ing
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 ot ing
Monitor is switched off.
► Press a key or touch the touchpad .
External monitor or television set connecte d. ► Pre ss the key combination to switch the
screen output, see "
Key combinations",
Page 25.
The LCD screen is difficult to read
LCDscree
n
LCDscree
n
Cause Troublesho ot ing
Reflected glare ► Turn the note book or alter the tilt of the LCD
screen.
► Incre ase the brightness of the s
creen.
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