Lenovo 6431 Manuel D’Utilisation
Microprocessor
problems
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
the
parts
listing
in
the
Hardware
Maintenance
Manual
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Symptom
Action
The
server
emits
a
continuous
beep
during
POST,
indicating
that
the
startup
(boot)
microprocessor
is
not
working
correctly.
1.
Make
sure
that
the
microprocessor
is
supported
on
this
server.
2.
(Trained
service
technician
only)
Make
sure
that
the
microprocessor
is
seated
correctly.
3.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
(Trained
service
technician
only)
Microprocessor
b.
(Trained
service
technician
only)
System
board
Monitor
problems
Some
Lenovo
monitors
have
their
own
self-tests.
If
you
suspect
a
problem
with
your
monitor,
see
the
information
that
comes
with
the
monitor
for
instructions
for
testing
and
adjusting
the
monitor.
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
the
parts
listing
in
the
Hardware
Maintenance
Manual
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Symptom
Action
Testing
the
monitor
1.
Make
sure
that
the
monitor
cables
are
firmly
connected.
2.
Try
using
a
different
monitor
on
the
server,
or
try
using
the
monitor
that
is
being
tested
on
a
different
server.
3.
Run
the
diagnostic
programs.
If
the
monitor
passes
the
diagnostic
programs,
the
problem
might
be
a
video
device
driver.
4.
Reseat
the
Remote
Supervisor
Adapter
II
SlimLine
(if
one
is
installed).
5.
Replace
the
Remote
Supervisor
Adapter
II
SlimLine
(if
one
is
installed).
6.
(Trained
service
technician
only)
Replace
the
system
board.
The
screen
is
blank.
1.
Make
sure
that:
v
The
server
is
turned
on.
If
there
is
no
power
to
the
server,
see
v
The
monitor
cables
are
connected
correctly.
v
The
monitor
is
turned
on
and
the
brightness
and
contrast
controls
are
adjusted
correctly.
v
A
single
beep
sounds
when
the
server
is
turned
on,
indicating
the
successful
completion
of
POST..
2.
Make
sure
that
the
correct
server
is
controlling
the
monitor,
if
applicable.
3.
Make
sure
that
damaged
BIOS
code
is
not
affecting
the
video;
see
“Recovering
from
a
BIOS
update
failure”
in
the
Hardware
Maintenance
Manual
.
4.
See
“Solving
undetermined
problems”
in
the
Hardware
Maintenance
Manual.
68
ThinkServer
TS100
Types
6431,
6432,
6433,
6434:
Installation
Guide