Technical data

Troubleshooting and tips
No mouse pointer displayed on the screen
Cause
Remedy
The mouse is not correctly conn ected.
► Shut down the operating system properly.
► Switch the de vice off.
► Check that the mouse cable is properly
connected to the system unit. If you use a n
adapter or extension lead with the mouse
cable, ch eck the connections.
► Switch the device on.
The mouse controller is not enabled.
► Check in the BIOS-Setup w
hether the mouse
controller is enabled .
► Check t hat the m ouse driver is properly
installed and is present when the application
programme is started. Detailed information
can be found in the user guide for the mouse
and application programme.
Time and/or date is not correct
Cause
Remedy
Time and date are incorrect.
► Set the correct ti
me and date within the
operating syste
m you are using.
or
► Set the correct time and/or date in the
BIOS Setup.
The lithium battery is discharged.
► If the time and
date are repeatedly wrong
when you switc
h on your device, replace t he
lithium batt
ery (see "
Replac ing the lithium
battery", P
age 56).
Error mess
ages on the screen
Error messa ges and their e xplanations are provided:
• in the technical manual for the mainboard
• in the doc
umentation for the programs used
Installing new software
When installing prog rams or drivers, important files may be overwritten and modified. To
be able to access the original data in the event o f any problems following installation,
you should backup your hard disk prior to installation.
32 Fujitsu