Error
messages
Symptom
or
error
FRU
or
action,
in
sequence
Unsupported
memory.
DIMM
.
Make
sure
to
use
supported
memory.
Device
address
conflict.
1.
Load
“Setup
Defaults”
in
the
BIOS
Setup
Utility
.
2.
Backup
battery.
3.
System
board.
Allocation
error
for
device.
1.
Load
“Setup
Defaults”
in
the
BIOS
Setup
Utility
.
2.
Backup
battery.
3.
System
board.
Failing
bits:
nnnn.
1.
DIMM
.
2.
System
board.
Invalid
system
configuration
data.
1.
DIMM
.
2.
System
board.
I/O
device
IRQ
conflict.
1.
Load
“Setup
Defaults”
in
the
BIOS
Setup
Utility
.
2.
Backup
battery.
3.
System
board.
Hibernation
error.
1.
Restore
the
system
configuration
to
what
it
was
before
the
computer
entered
hibernation
mode
.
2.
If
memory
size
has
been
changed,
re-create
the
hibernation
file.
Fan
error.
1.
Fan
.
2.
Thermal
grease.
3.
System
board.
Thermal
sensing
error.
System
board
.
Authentication
of
system
services
failed.
Press
<Esc>
to
resume.
The
Predesktop
Area
in
the
HDD
is
corrupted.
Restore
it
from
a
recovery
disc.
Cannot
boot
from
any
device.
Check
the
status
of
device
which
you
want
to
boot
from.
Device
not
found.
1.
The
device
you
want
to
boot
from.
2.
System
board.
Device
Error.
1.
The
device
you
want
to
boot
from.
2.
System
board.
No
valid
operating
system.
1.
Check
that
the
operating
system
has
no
failure
and
is
installed
correctly.
2.
Reinstall
the
operation
system.
Excluded
from
boot
order.
v
Enter
the
BIOS
Setup
Utility
and
add
the
device
in
boot
order.
Symptom-to-FRU
index
38
MT
0689,
0768,
and
0769
