IBM thinkpad r30 Hardware Maintenance Manual page 45

Error Message
Code
0220 Monitor type
does not match
CMOS Run
SETUP
0230 Shadow RAM
failed at offset :
nnnn
0231 System RAM
failed at offset :
nnnn
0232 Extended RAM
Failed at offset :
nnnn
0250 System battery is
dead Replace
and run SETUP
0251 System CMOS
checksum
bad-default
configuration
*0260 System timer
error
Meanings
Monitor type not
correctly identified
is Setup.
Shadow RAM
failed at offset
nnnn of the 64k
block at which the
error was
detected.
System RAM
failed at offset
nnnn of in the 64k
block at which the
error was
detected.
Extended memory
not working or not
configured
properly at offset
nnnn,
The CMOS clock
battery indicator
shows the battery
is dead. Replace
the battery and run
Setup to
reconfigure the
system.
System CMOS
has been
corrupted or
modified
incorrectly,
perhaps by an
application
program that
changes data
stored in CMOS.
The BIOS installed
Default Setup
Values. If you do
not want these
values, enter
Setup and enter
your own values. If
the error persists,
check the system
battery or contact
your dealer.
The timer test
failed. Requires
repair of system
board.
MT 2656, 2657, 2676
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