IBM MT 8749 User Manual
Symptom
or
error
FRU
or
action,
in
sequence
0252
Password
Password
checksum
bad—The
password
is
cleared.
Reset
the
password
by
running
BIOS
Setup
Utility.
0260
System
System
timer
error.
1.
Charge
the
backup
battery
for
more
than
8
hours
by
connecting
the
ac
adapter.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
3.
System
board.
0270
Real-time
Real-time
clock
error.
1.
Charge
the
backup
battery
for
more
than
8
hours
by
connecting
the
ac
adapter.
2.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
3.
System
board.
0271
Date
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
Previous
boot
incomplete—
Default
configuration
used.
1.
Load
“Setup
Default”
in
BIOS
Setup
Utility.
2.
DIMM.
3.
System
board.
02F0
CPU
CPU
ID:xx
Failed.
1.
CPU.
2.
System
board.
02F4
EISA
EISA
CMOS
not
writable.
1.
Load
Setup
Defaults
in
BIOS
Setup
Utility.
2.
Replace
the
backup
battery.
3.
System
board.
02F5
DMA
DMA
test
failed.
1.
DIMM.
2.
System
board.
02F6
Software
Software
NMI
failed
1.
DIMM.
2.
System
board.
02F7
Fail-safe
Fail-safe
timer
NMI
failed
1.
DIMM.
2.
System
board.
1802
Unauthorized
Unauthorized
network
card
is
plugged
in—Turn
off
and
remove
the
miniPCI
network
card.
1.
Remove
Mini
PCI
network
card.
2.
System
board.
1803
Unauthorized
Unauthorized
daughter
card
is
plugged
in—Turn
off
and
remove
the
daughter
card.
1.
Remove
the
daughter
card
that
you
installed.
2.
System
board.
1804
Unauthorized
Unauthorized
WAN
card
is
plugged
in—Power
off
and
remove
the
WAN
card.
1.
Remove
the
WAN
card
that
you
installed.
2.
System
board.
1820
More
More
than
one
external
fingerprint
reader
is
attached.
Power
off
and
remove
all
but
the
reader
that
you
set
up
within
your
main
operating
system.
Remove
all
but
the
reader
that
you
set
up
for
the
authentication.
Symptom-to-FRU
index
46
MT
8747,
8749,
9440,
9441,
9442,
9443,
and
9448