Fujitsu LIFEBOOK E781 User Manual

Troubleshooting and tips
Error messages on the screen
Errormess agesonthe screenErrormessage:
This section describes the e rror messages generated by the BIOS Setup. Error messages displayed
by the operating system or programmes are described in the relevant documentation.
If the error message appears repeatedly, despite troubleshooting measures, please
contact the place of purchase or our customer service centre.
Error message/cause Resolution
CMOS battery bad
If the error message occu rs repeatedly, the
buffer battery in the notebook is flat.
► Contact your sales outlet
or our customer
service centre.
System CMOS checksum bad - default configuration
used
The system configuration information is
incorrect.
► Switch the notebook of
f.
► Switch the notebook on.
► Press the function k
ey
F2
to access the
BIOS Setup.
► In the BIOS Setup, select the Exit menu.
► Select the entry Lo
ad Setup Defaults.
► Select OK and press the Enter key.
Extended memory failed at o ffset: xxxx Failing Bits:
zzzz zzzz
When testing the extended m emory an error has
resulted at the address xxxx.
► Check wh ether the additional memory
module has been inserted correctly.
Failure Fixed Disk n
The s ettings of the hard disk drive are incorrect.
► Start the BIOS Setup (Primary Master
submenu) and select the correct settings.
Keyboard controller error
► Switch the n otebook off with the ON/OFF
switch.
► Wait 3 - 5 seconds and switch on the
notebook again.
Keyboard error
If you are using an external keyboard:
► Check the connection and reboot the
notebook.
nn Stuck key
► Make sure that no key is pressed.
Operating system not foun d
► Check
in the BIOS Setup whether your hard
disk h
as been set correctly.
► Make sure that the operating system is
installed on the corresponding drive.
Press <F1> to resume, <F2> to SETUP
This error message appears if an error occurs
during the self-test before s tarting the operating
system.
► Press the
F1
function k e y to start the
operating system.
► Press the function key
F2
to access the
BIOS Setup.
86 Fujitsu Technology Solutions

Fujitsu LIFEBOOK E781 Specifications

General

Brand	Fujitsu
Model	LIFEBOOK E781
Category	Laptop
Language	English