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IBM Type 8720 Manual Do Utilizador

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Chapter
 
3.
 
Diagnostics
 
This
 
section
 
provides
 
basic
 
troubleshooting
 
information
 
to
 
help
 
you
 
resolve
 
some
 
common
 
problems
 
that
 
might
 
occur
 
with
 
your
 
BladeCenter
 
T
 
unit.
 
If
 
you
 
cannot
 
locate
 
and
 
correct
 
the
 
problem
 
using
 
the
 
information
 
in
 
this
 
section,
 
see
 
for
 
more
 
information.
 
Diagnostic
 
tools
 
overview
 
The
 
following
 
tools
 
are
 
available
 
to
 
help
 
you
 
identify
 
and
 
solve
 
hardware-related
 
problems:
 
v
   
Troubleshooting
 
charts
 
These
 
charts
 
list
 
problem
 
symptoms
 
and
 
steps
 
to
 
correct
 
the
 
problems.
 
See
 
the
 
for
 
more
 
information.
 
v
   
Diagnostic
 
programs
 
and
 
error
 
messages
 
The
 
built-in
 
self-test
 
(BIST)
 
program
 
checks
 
the
 
BladeCenter
 
T
 
unit
 
during
 
startup
 
and
 
generates
 
error
 
messages
 
if
 
problems
 
are
 
found.
 
The
 
system
 
diagnostic
 
program,
 
Real
 
Time
 
Diagnostics
 
Version
 
1.3,
 
tests
 
the
 
major
 
components
 
of
 
your
 
BladeCenter
 
T
 
unit.
 
The
 
Real
 
Time
 
Diagnostics
 
software
 
is
 
available
 
from
 
the
 
IBM
 
Support
 
Web
 
site
 
at
 
 
It
 
is
 
run
 
from
 
the
 
IBM
 
Director
 
Management
 
Console
 
window
 
(under
 
the
 
BladeCenter
 
T
 
task
 
in
 
the
 
Task
 
panel).
 
To
 
obtain
 
the
 
Real
 
Time
 
Diagnostics
 
program,
 
go
 
to
 
the
 
following
 
Web
 
site:
 
 
and
 
complete
 
the
 
following
 
steps:
 
1.
   
Select
 
Servers
 
from
 
the
 
list
 
at
 
the
 
left
 
of
 
the
 
window.
 
2.
   
Select
 
Downloadable
 
files
 
from
 
the
 
list
 
at
 
the
 
left
 
of
 
the
 
window.
 
3.
   
In
 
the
 
Downloadable
 
files
 
by
 
category
 
list,
 
select
 
Diagnostic.
 
4.
   
Click
 
the
 
entry
 
for
 
Real
 
Time
 
Diagnostics,
 
and
 
follow
 
the
 
instructions
 
on
 
that
 
page.
v
   
Light
 
Path
 
Diagnostics
 
feature
 
Use
 
the
 
Light
 
Path
 
Diagnostics
 
feature
 
to
 
identify
 
system
 
errors
 
quickly.
 
On
 
the
 
BladeCenter
 
T
 
unit,
 
the
 
Light
 
Path
 
Diagnostics
 
feature
 
consists
 
of
 
the
 
LEDs
 
on
 
the
 
front
 
and
 
rear
 
of
 
the
 
BladeCenter
 
T
 
unit
 
and
 
on
 
the
 
front
 
of
 
the
 
modules
 
and
 
blade
 
servers.
Identifying
 
problems
 
using
 
the
 
Light
 
Path
 
Diagnostics
 
feature
 
If
 
the
 
system-error
 
LED
 
on
 
the
 
system
 
LED
 
panel
 
on
 
the
 
front
 
or
 
rear
 
of
 
the
 
BladeCenter
 
T
 
unit
 
is
 
lit,
 
one
 
or
 
more
 
error
 
LEDs
 
on
 
the
 
BladeCenter
 
T
 
components
 
also
 
might
 
be
 
on.
 
These
 
LEDs
 
help
 
identify
 
the
 
cause
 
of
 
the
 
problem.
 
This
 
section
 
provides
 
the
 
information
 
to
 
identify
 
problems
 
that
 
might
 
arise
 
during
 
installation
 
using
 
the
 
Light
 
Path
 
Diagnostics
 
feature.
 
To
 
locate
 
the
 
actual
 
component
 
that
 
caused
 
the
 
error,
 
you
 
must
 
locate
 
the
 
lit
 
error
 
LED
 
on
 
that
 
component.
 
 
©
 
Copyright
 
IBM
 
Corp.
 
2004
 
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