IBM 2388 Hardware Maintenance Manual - Page 58

sequence

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Symptom-to-FRU index Symptom or error FRU or action, in sequence 0250 System battery error-System battery is dead. 1. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. 1. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0260 System timer error 1. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. System board. 0270 Real time clock error 1. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. System board. 0271 Date and time error-Neither the date nor the time is set in the computer. Run BIOS Setup Utility to reset the time and date. 0280 Previous boot incomplete-Default configuration used. 1. Load "Setup Default" in BIOS Setup Utility. 2. DIMM. 3. System board. 02D0 1. CPU System cache error 02F4 EISA CMOS not writable 1. Load Setup Defaults in BIOS Setup Utility. 2. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. Replace the backup battery. 4. System board. 54 ThinkPad G40, G41

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Symptom
or
error
FRU
or
action,
in
sequence
0250
System
battery
error—System
battery
is
dead.
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
0251
System
CMOS
checksum
bad—Default
configuration
used.
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
0260
System
timer
error
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date
.
3.
System
board.
0270
Real
time
clock
error
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date
.
3.
System
board.
0271
Date
and
time
error—Neither
the
date
nor
the
time
is
set
in
the
computer.
Run
BIOS
Setup
Utility
to
reset
the
time
and
date
.
0280
Previous
boot
incomplete—Default
configuration
used.
1.
Load
“Setup
Default”
in
BIOS
Setup
Utility
.
2.
DIMM.
3.
System
board.
02D0
System
cache
error
1.
CPU
02F4
EISA
CMOS
not
writable
1.
Load
Setup
Defaults
in
BIOS
Setup
Utility
.
2.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
BIOS
Setup
Utility
to
verify
the
configuration.
3.
Replace
the
backup
battery.
4.
System
board.
Symptom-to-FRU
index
54
ThinkPad
G40,
G41