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* Real time clock error
Real-time clock fails BIOS test. May require board repair. Contact your support representative.
* Shadow RAM Failed at offset: nnnn
Shadow RAM failed at offset 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 successfully tested.
* System battery is dead – Replace and run SETUP
The BIOS CMOS RAM memory hold up battery is dead. This is part of your BIOS and is a board
mounted battery which requires a support representative to change. You can continue operating but
you will have to use setup utility default values or reconfigure your setup utility every time you turn off
your LifeBook. 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 modified incorrectly, perhaps by an application program
that changes data stored in BIOS memory. Run Setup and reconfigure the system.
* System RAM Failed at offset: nnnn
System memory failed at offset nnnn of in the 64k block at which the error was detected. This means
that there is a fault in your built-in memory. If you continue to operate, you risk corrupting your data.
Contact your support representative for repairs.
nnnn System RAM Passed
Where nnnn is the amount of system memory in kilobytes successfully tested.
* System timer error
The timer test failed. The main clock that operates the computer is faulty. Requires repair of system
board. Contact your support representative for repairs.
UMB upper limit segment address: nnnn
Displays the address of the upper limit of Upper Memory Blocks, indicating released segments of the
BIOS memory which may be reclaimed by a virtual memory manager.
Video BIOS shadowed
Video BIOS successfully copied to shadow RAM.
Emergency CD-ROM Tray Release
If for some reason the eject button fails, you can open the CD-ROM tray with a paper clip or similar
tool inserted into the eject hole in the far right side of the front of the tray. Straighten one side of a
paper clip and push it gently into the hole. The tray will pop out a short distance.
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Summary of Contents for Lifebook i-4190
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