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Notes:
1.
Depending
on
your
server
configuration,
some
of
the
error
codes
might
not
appear
when
you
run
the
diagnostic
programs.
2.
If
diagnostic
error
codes
appear
that
are
not
listed
in
the
tables,
make
sure
that
your
server
has
the
latest
levels
of
SAL/EFI
code,
Remote
Supervisor
Adapter,
and
diagnostics
microcode
installed.
Small
computer
system
interface
(SCSI)
messages
If
you
receive
a
SCSI
error
message,
see
“SCSI
error
messages”
on
page
184.
Note:
If
your
server
does
not
have
a
hard
disk
drive,
ignore
any
message
that
indicates
that
the
SAL/EFI
is
not
installed.
Recovering
SAL/EFI
code
If
the
SAL/EFI
code
has
become
damaged,
such
as
from
a
power
failure
during
a
flash
update,
you
can
recover
the
SAL/EFI
code
using
the
SAL/EFI
code
page
jumper
(J28
on
the
I/O
board)
and
the
recovery
program
on
the
Resource
CD
that
comes
with
the
xSeries
450
server.
You
can
download
the
latest
version
of
the
SAL/EFI
flash
utility
program
from
the
World
Wide
Web.
Go
to
http;//www.ibm.com/eserver/xseries/,
click
IBM
Server
Support,
and
make
the
selections
for
the
server.
To
perform
a
full
recovery
of
the
SAL/EFI
code,
complete
the
following
steps:
1.
Review
the
safety
information
beginning
on
page
197.
Attention:
When
you
handle
static-sensitive
devices,
take
precautions
to
avoid
damage
from
static
electricity.
For
details
about
handling
these
devices,
see
“Handling
static-sensitive
devices”
on
page
78.
Note:
You
will
not
see
anything
displayed
on
the
monitor
when
you
perform
this
procedure.
2.
Insert
the
Resource
CD
into
the
DVD/CD-RW
drive.
3.
Turn
off
the
server
and
peripheral
devices,
and
disconnect
all
external
cables
and
power
cords;
then,
open
the
cover
(see
“Opening
the
cover”
on
page
88).
4.
Remove
fans
3
and
4.
For
instructions,
see
“Replacing
fan
3
or
4”
on
page
108.
5.
Locate
the
SAL/EFI
code
page
jumper
(J28)
on
the
I/O
board.
12
3
Jumper (J28)
Chapter
3.
Diagnostics
71