Troubleshooting and tips
The notebook’s date or time is in
correct
SummertimeTime,daylightsaving sTimenotcorrec tTimeno tcorrectInco rrect date /timeDateisincorrectBufferbattery,load
Cause Troubleshooting
Time and date are incorrect. ► W ith 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 batt ery that supp lies the internal clock h as failed.
► Please contact your sales outlet or our h otline/help desk.
When certain characters are entered on the
keyboard, only numerals are written
Abeep sou ndsevery s econd
Cause Troubleshooting
The v irtual numeric keypad of your de vice is
activated, see "
Virtual numeric keypad", Page 1 8
► Press the key combination
Fn
+
Num
.
The notebook’s LCD screen rem
ains blank
LCDscreenLCDscreenist
oodark
Cause Troubleshooting
Monitor is switched off.
► Press a key or touch the to uchp ad.
External m onitor or television s et connected. ► Press the key combination to switch the
screen output, see "
Key combinations",
Pag e 19.
The LCD screen is difficult to read
LCDscree
n
LCDscree
n
Cause Troubleshooting
Reflected glare ► Turn the notebook or alter the tilt of th e LCD
screen.
► Increase the brightness of the s
creen.
A26391-K214-Z200-1 -7619 , edition 1 55