The Notebook's Date Or Time Is Incorrect; Battery Indicator Does Not Illuminate; When Certain Characters Are Entered On The Keyboard, Only Numerals Are Written; The Notebook's Lcd Screen Remains Blank - Fujitsu LIFEBOOK T580 Operating Manual

Troubleshooting and tips

The notebook's date or time is incorrect

Buffer battery,load Dateisincorrect Incorrectdate/time Timenotcorrect Timenotcorrect Time,daylightsavings Summer time
Cause
Time and date are incorrect.
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.

Battery indicator does not illuminate

Cause
The battery is not installed correctly.
The battery is fully discharged.
When certain characters are entered on the
keyboard, only numerals are written
Abeepsounds everysecond
Cause
The virtual numeric keypad of your device is
activated, see "Virtual numeric keypad", Page 49

The notebook's LCD screen remains blank

LCDscreen LCDscreenistoodark
Cause
Monitor is switched off.
External monitor or television set connected.
100
Troubleshooting
► With the BIOS-Setup-Utility, you can set the
date and time in the main menu.
Fault elimination
► Switch the notebook off.
► Check whether the battery is installed
correctly in its compartment.
► Switch the notebook on.
► Charge the battery.
or
► Install a charged battery.
or
► Connect the notebook to a mains outlet
using the mains adapter.
Troubleshooting
► Press the Num
Troubleshooting
► Press a key or touch the touchpad.
► Press the key combination to switch the
screen output, see
Page 50.
key.
"Key combinations",
Fujitsu Technology Solutions