Option
problems
Option
symptom
Suggested
action
An
IBM
option
that
was
just
installed
does
not
work.
Make
sure
that:
v
The
option
is
designed
for
the
blade
server.
See
the
“Server
Support”
flowchart
on
the
cover
for
information
about
obtaining
ServerProven
compatibility
information
from
the
World
Wide
Web.
v
You
followed
the
installation
instructions
that
came
with
the
option.
v
You
have
not
loosened
any
other
installed
options
or
cables.
If
the
problem
remains,
call
for
service.
An
IBM
option
that
used
to
work
does
not
work
now.
Make
sure
that
all
of
the
option
hardware
and
cable
connections
are
secure.
If
the
option
comes
with
its
own
test
instructions,
use
those
instructions
to
test
the
option.
If
the
problem
remains,
call
for
service.
Service
processor
problems
Service
processor
symptom
Suggested
action
Service
processor
reports
a
general
monitor
failure.
1.
If
the
blade
server
is
operating,
shut
down
the
operating
system.
2.
If
the
blade
server
was
not
turned
off,
press
the
power-control
button
(behind
the
blade-server
control-panel
door)
to
turn
off
the
server.
3.
Remove
the
blade
server
from
the
BladeCenter
unit.
4.
Wait
30
seconds
and
reinstall
the
blade
server
into
the
BladeCenter
unit.
5.
Restart
the
blade
server.
If
the
problem
remains,
call
for
service.
Light
path
diagnostics
overview
If
the
system-error
LED
on
the
system
LED
panel
on
the
front
or
rear
of
the
BladeCenter
unit
is
lit,
one
or
more
error
LEDs
on
the
BladeCenter
unit
components
also
might
be
lit.
These
LEDs
help
identify
the
cause
of
the
problem.
Identifying
problems
using
the
light
path
diagnostics
This
section
provides
the
information
to
identify,
using
the
light
path
diagnostics,
problems
that
might
arise
during
installation.
To
locate
the
actual
component
that
caused
the
error,
you
must
locate
the
lit
error
LED
on
that
component.
For
example:
A
blade
server
error
has
occurred
and
you
have
noted
that
the
blade
server
blade-error
LED
is
lit
on
the
blade-server
control
panel.
You
then:
1.
Remove
the
blade
server
from
the
BladeCenter
unit.
2.
Place
the
blade
server
on
a
flat,
static-protective
surface.
3.
Remove
the
cover
from
the
blade
server.
4.
Press
and
hold
the
light
path
diagnostics
button
to
relight
the
LEDs
that
were
lit
before
you
removed
the
blade
server
from
the
BladeCenter
unit.
The
LEDs
will
remain
lit
for
as
long
as
you
press
the
button,
to
a
maximum
of
25
seconds.
80
BladeCenter
JS20
Type
8842:
Installation
and
User’s
Guide
Summary of Contents for BladeCenter JS20
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