Lenovo 8087 Manuel D’Utilisation
POST
error
codes
Each
time
you
power-on
the
system,
it
performs
a
series
of
tests
that
check
the
operation
of
the
system
and
some
options.
This
series
of
tests
is
called
the
Power-On
Self-Test,
or
POST.
POST
does
the
following
operations.
v
Checks
some
basic
system-board
operations
v
Checks
the
memory
operation
v
Starts
the
video
operation
v
Verifies
that
the
diskette
drive
is
working
v
Verifies
that
the
hard
disk
drive
is
working
If
the
POST
finishes
without
detecting
any
problems,
a
single
beep
sounds
and
the
first
screen
of
the
operating
system
or
application
program
appears.
If
the
POST
detects
a
problem,
an
error
message
appears
on
the
screen.
A
single
problem
can
cause
several
error
messages
to
appear.
When
you
correct
the
cause
of
the
first
error
message,
the
other
error
messages
probably
will
not
appear
on
the
screen
the
next
time
you
turn
on
the
system.
In
the
following
index,
X
can
represent
any
number.
POST
Error
Code
FRU/Action
162
Configuration
error
Select
the
default
settings
in
BIOS.
See
164
Memory
Size
Error
1.
Run
the
Extended
Memory
Diagnostic
tests
2.
Replace
memory
modules
166
Boot
Block
Check
Sum
Error
1.
Perform
a
flash
update
to
update
the
BIOS
level
2.
System
board
167
No
Processor
BIOS
update
found
1.
Run
Setup.
Check
Stepping
level
for
the
BIOS
level
needed,
then
perform
the
flash
update.
2.
Replace
the
microprocessor
175
Primary
Copy
of
Secure
Data
is
damaged
1.
Run
Setup
and
select
default
settings
2.
System
board
176
The
System
has
been
tampered
with
1.
Covers
were
removed
from
the
computer
179
Boot
Integrity
Services
Segment
Error
1.
Perform
a
flash
update
to
update
the
BIOS
level
2.
System
board
184
Asset
Control
Antenna
not
detected
1.
Make
sure
Asset
Care
and
Asset
ID
™
are
enabled
in
Configuration/Setup
2.
RFID
Antenna
3.
Replace
system
board
186
Security
Hardware
Control
Logic
Error
If
problem
persists,
replace
the
system
board
190
System
Security:
Invalid
Remote
Change
Requested
If
problem
persists,
replace
the
system
board
Chapter
7.
Symptom-to-FRU
Index
83