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Fujitsu LifeBook U772 - The Radio Connection to a Network Does Not Work; Error Messages on the Screen

Fujitsu LifeBook U772
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Troubleshooting and tips
The radio connection to a networ
kdoesnotwork
Theradioc onnectionto anetwork doesnot work
Cause Troubleshoot ing
The wireless component is disa
bled.
Switch the radio component on (see
"
Switching the wireless components on and
off", Page 32).
The wireless component is enabled. Despite
this, the wireless connection to a network does
not work.
Check whether the radio connection is
switched on via the software.
Further informa tion on using the radio
component can be found in the help les.
Error messages on the sc
reen
Errormess agesonthe screenErrormessage:
This section describes the error messages gene rated 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 at.
Contact your sale
s outlet or our customer
service centre.
System CMOS checksum bad - default conguration
used
The system conguration information is
incorrect.
Switch the note
book off.
Switch the notebook on.
Press the func
tion key
F2
to access the
BIOS Setup.
In the BIOS Setup, select the Exit menu.
Select the e
ntry Load Setup Def aults.
Select OK and press the Enter key.
Extended memory failed at offset: xxxx Failing B its:
zzzz zzzz
When testing th e extended memory an error has
resulted at the address xxxx.
Check wh ether the additional memory
module has been inserted correctly.
Failure Fixed Disk n
The settings of the hard disk drive a re incorrect.
Start the BIOS Setup (Primary Master
submenu) and select the correct settings.
Keyboard controller error
Switch the notebook 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:
Ch eck the con nection and re boot the
notebook.
54 Fujitsu Tech nology Solutions

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