Fujitsu 420D User Manual page 121

S e c t i o n F i v e
*Parity Check 1 nnnn Parity error found in the
system bus.BIOS attempts to locate the address
and display it on the screen. If it cannot locate
the address,it displays ????. This is a potentially
data destroying failure. Contact your support
representative.
*Parity Check 2 nnnn Parity error found in the
I/O bus.BIOS attempts to locate the address
and display it on the screen. If it cannot locate
the address,it displays ????. This is a potentially
data destroying failure. Contact your support
representative.
#*Press <F1> to resume,<F2> to SETUP is
displayed after any recoverable error message.
Press the F1 key to continue the boot process
or the F2 key to enter Setup and change
any settings.
#Press <F2> to enter SETUP message is dis-
played during Power On Self Test. The message
can be turned o by the Setup Utility Boot
Menu, (see pages 73–74), but the F2 key will still
perform the same function.
114
#*Previous boot incomplete – Default configu-
ration used Previous Power On Self Test did
not complete successfully. Power On Self Test
loads default values and o ers to run Setup. If
the failure was caused by incorrect values and
they are not corrected, the next boot will likely
fail also. If using the default settings does not
allow you to complete a successful boot sequence
you should turn o the power with the Power
Switch and contact your support representative.
*Real time clock error Real-time clock fails
BIOS test. May require board repair. Contact
your support representative.
*Shadow RAM Failed at o set: nnnn Shadow
RAM failed at o set nnnn of the 64k block at
which the error was detected. You are risking
data corruption if you continue. Contact your
support representative.
nnnn Shadow RAM Passed Where nnnn is the
amount of shadow RAM in kilobytes success-
fully tested.
*System battery is dead – Replace and run
SETUP The BIOS CMOS RAM memory hold
up battery is dead. This is part of the BIOS and
is a board mounted battery which requires a
support representative to change. You can con-
tinue operating but you will have to use Setup
Utility default values or reconfigure the Setup
Utility every time you turn o your notebook.
This battery has an expected life of 2 to 3 years.
System BIOS shadowed System BIOS copied to
shadow RAM.
*System CMOS checksum bad – run SETUP
BIOS CMOS RAM has been corrupted or mod-
ified incorrectly, perhaps by an application
program that changes data stored in BIOS
memory. Run Setup and reconfigure the system.
*System RAM Failed at o set: nnnn System
RAM failed at o set nnnn of in the 64k block at
which the error was detected. This means that
there is a fault in the built-in memory. If you
continue to operate you risk corrupting your data.
Contact your support representative for repairs.