Lenovo ThinkPad X41 Tablet MT 1867 User Manual
Page 64
Symptom
or
error
FRU
or
action,
in
sequence
02F0
CPU
ID.—CPU
socket
number
for
Multi-Processor
error
02F4
EISA
CMOS
not
writable—ServerBIOS2
test
error:
Cannot
write
to
EISA
CMOS.
1.
Load
Setup
Defaults
in
BIOS
Setup
Utility.
2.
Replace
the
backup
battery.
3.
System
board.
02F5
DMA
test
failed—ServerBIOS2
test
error:
Cannot
write
to
extended
DMA
(Direct
Memory
Access)
registers.
1.
DIMM.
2.
System
board.
02F6
Software
NMI
failed—ServerBIOS2
test
error:
Cannot
generate
software
NMI
(Non-Maskable
Interrupt).
1.
DIMM.
2.
System
board.
02F7
Fail-safe
timer
NMI
failed—ServerBIOS2
test
error:
Fail-Safe
Timer
takes
too
long
1.
DIMM.
2.
System
board.
1801
Unsupported
docking
station
is
attached—Attached
docking
station
is
not
supported
by
the
product
Shut
down
the
computer
and
remove
it
from
the
docking
station.
1802
Unauthorized
network
card
is
plugged
in—Power
off
and
remove
the
miniPCI
network
card.
1.
Remove
Mini
PCI
network
card.
2.
System
board.
1803
Unauthorized
daughter
card
is
plugged
in—Power
off
and
remove
the
daughter
card.
1.
Remove
the
daughter
card
that
you
installed.
2.
System
board.
(continued)
Symptom-to-FRU
index
60
MT1866/1867/1869