
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
and
follow
the
service
actions
for
the
new
SRC.
5.
Power
off
the
system
from
the
control
panel.
Attempt
to
IPL
from
a
different
load
sources
device:
v
If
the
failing
IPL
was
mode
D
from
an
optical
storage
device
unit
alternate
IPL
media,
then
use
the
tape
device
unit
as
the
load-source
device
and
attempt
to
IPL
mode
D.
v
If
the
failing
IPL
was
mode
D
from
a
tape
unit
alternate
IPL
media,
then
use
the
optical
storage
device
unit
as
the
load
source
device
and
attempt
to
IPL
mode
D.
(Temporarily
disconnect
the
tape
device
unit
from
the
system
if
possible.)
Does
the
same
SRC
occur?
v
Yes:
Continue
with
the
next
step.
v
No:
Choose
from
the
following
options:
–
If
there
is
a
different
SRC,
go
to
and
follow
the
service
actions
for
the
new
SRC.
–
If
this
IPL
was
successful,
then
the
failing
item
is
the
original
alternate
IPL
load-source
device.
-
If
the
load-source
is
an
optical
storage
unit,
exchange
the
IPL
media
on
the
compact
disk
in
the
alternate
IPL
optical
storage
unit.
If
replacing
the
media
does
not
work,
try
replacing
the
optical
storage
device
unit.
-
If
the
load-source
is
a
tape
unit,
exchange
the
IPL
media
on
the
tape
in
the
alternate
IPL
tape
unit.
If
replacing
the
media
does
not
work,
try
replacing
the
tape
device
unit.
6.
The
failing
item
is
one
of
the
cards
or
devices
that
is
attached
to
the
interface
for
the
alternate
IPL
load-source
device.
7.
Choose
from
the
following
options:
v
If
you
are
on
a
Model
270
or
820:
Continue
with
the
next
step.
v
If
you
are
on
a
Model
830,
840,
SB2,
or
SB3:
Go
to
step
13
(See
page
8.
Is
this
system
a
Model
270?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
step
11
(See
page
9.
See
Remove
all
of
the
IOPs
and
IOAs,
EXCEPT
for
the
first
storage
IOA.
(Normally
this
would
mean
to
remove
all
of
the
cards
in
locations
C07,
C06,
C05,
C04,
C03,
and
C02
-
but
leave
the
card
in
location
C01.)
Attempt
to
perform
the
alternate
IPL.
Does
the
same
SRC
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
IOP
or
IOA
card.
Follow
the
service
actions
for
the
new
SRC.
This
ends
the
procedure.
10.
Remove
and
label
all
of
the
storage
device
units
EXCEPT
for
the
alternate
IPL
load-source
device
unit
you
are
currently
using.
(This
includes
all
of
the
disk
devices
in
D01
-
D06.)
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
device
unit.
If
the
failure
still
occurs,
replace
the
following
FRUs
one
at
a
time
until
the
problem
is
resolved.
See
the
v
First
storage
IOA
v
System
unit
backplane
in
location
MB1
This
ends
the
procedure.
11.
See
Remove
all
of
the
IOPs
and
IOAs
on
bus
1,
EXCEPT
for
the
first
storage
IOA.
(Normally
this
would
mean
to
remove
all
of
the
cards
in
locations
C06,
C04,
C03,
C02,
and
C01
-
but
leave
the
card
in
location
C05.)
Attempt
to
perform
the
alternate
IPL.
Analyze
hardware
problems
275
Содержание iSeries Series
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Страница 508: ...496 iSeries iSeries Server 270 800 810 820 825 830 840 870 890 SB2 and SB3 Hardware Problem Analysis and Isolation...
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