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
Chapter
3,
“Parts
listing,
Type
7979
and
1914
server,”
on
page
79
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
microprocessor
is
not
working
correctly.
1.
Correct
any
errors
that
are
indicated
by
the
LEDs
(see
“Light
path
diagnostics
LEDs”
on
page
52).
2.
Make
sure
that
the
server
supports
all
the
microprocessors
and
that
the
microprocessors
match
in
speed
and
cache
size.
3.
(Trained
service
technician
only)
Make
sure
that
microprocessor
1
is
seated
correctly.
4.
Reseat
the
following
components:
a.
(Trained
service
technician
only)
Microprocessors
b.
VRM,
if
microprocessor
2
is
installed
5.
(Trained
service
technician
only)
Replace
the
microprocessors.
Monitor
problems
Some
IBM
monitors
have
their
own
self-tests.
If
you
suspect
a
problem
with
your
monitor,
see
the
documentation
that
comes
with
the
monitor
for
instructions
for
testing
and
adjusting
the
monitor.
If
you
cannot
diagnose
the
problem,
call
for
service.
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
Chapter
3,
“Parts
listing,
Type
7979
and
1914
server,”
on
page
79
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
the
other
video
port.
3.
Try
using
a
different
monitor
on
the
server,
or
try
testing
the
monitor
on
a
different
server.
4.
Run
the
diagnostic
programs
(see
“Running
the
diagnostic
programs”
on
page
55).
If
the
monitor
passes
the
diagnostic
programs,
the
problem
might
be
a
video
device
driver.
5.
Reseat
the
Remote
Supervisor
Adapter
II
SlimLine
(if
one
is
present).
6.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
Remote
Supervisor
Adapter
II
SlimLine
(if
one
is
present)
b.
(Trained
service
technician
only)
System
board
Chapter
2.
Diagnostics
41
Summary of Contents for System x3650 Type 7979
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