17.
The
last
device
you
disconnected
may
be
the
failing
item.
Exchange
the
last
device
you
disconnected.
See
the
Note:
Before
exchanging
a
disk
drive,
you
should
attempt
to
save
customer
data.
Go
to
before
exchanging
a
disk
unit.
Was
the
problem
corrected
by
exchanging
the
last
device
you
disconnected?
v
No
:
Continue
with
the
next
step.
v
Yes
:
This
ends
the
procedure.
18.
Reconnect
the
devices
you
disconnected
previously
in
this
procedure.
19.
Use
the
original
SRC
and
exchange
the
failing
items,
starting
with
the
highest
probable
cause
of
failure.
See
the
failing
item
list
for
this
reference
code
in
Do
not
exchange
the
FRU
that
you
exchanged
in
this
procedure.
If
the
failing
item
list
contains
FI
codes,
see
to
help
determine
part
numbers
and
location
in
the
system.
This
ends
the
procedure.
SDIOP-PIP17:
For
use
by
authorized
service
providers.
Use
this
procedure
to
isolate
problems
that
are
associated
with
SCSI
bus
configuration
errors
and
device
task
initialization
failures.
1.
If
the
system
has
logical
partitions,
perform
this
procedure
from
the
logical
partition
that
reported
the
problem.
To
determine
if
the
system
has
logical
partitions,
go
to
before
continuing
with
this
procedure.
2.
Were
you
performing
an
IPL
from
removable
media
(IPL
type
D)
when
the
error
occurred?
v
No
:
Perform
an
IPL
to
DST
(see
in
the
iSeries
Service
Functions
information).
Does
an
SRC
appear
on
the
control
panel?
–
No
:
Continue
with
the
next
step.
–
Yes
:
Go
to
step
5
(See
page
v
Yes
:
Exchange
the
FRUs
in
the
failing
item
list
for
the
reference
code
that
sent
you
to
this
procedure.
3.
Does
either
the
Disk
Configuration
Error
Report,
the
Disk
Configuration
Attention
Report,
or
the
Disk
Configuration
Warning
Report
display
appear
on
the
console?
v
Yes
:
Does
one
of
the
following
messages
appear
in
the
list?
–
Missing
disk
units
in
the
configuration
–
Missing
mirror
protection
disk
units
in
the
configuration
–
Device
parity
protected
units
in
exposed
mode.
-
No
:
Continue
with
the
next
step.
-
Yes
:
Select
option
5
,
press
F11
,
then
press
Enter
to
display
the
details.
Then,
choose
from
the
following
options:
v
If
all
of
the
reference
codes
are
0000,
go
to
and
use
cause
code
0002.
v
If
any
of
the
reference
codes
are
not
0000,
go
to
step
5
(See
page
and
use
the
reference
code
that
is
not
0000.
Note:
Use
the
characters
in
the
Type
column
to
find
the
correct
reference
code
table.
v
No
:
Continue
with
the
next
step.
4.
Look
at
the
product
activity
log
(see
for
details).
Is
an
SRC
logged
as
a
result
of
this
IPL?
v
Yes
:
Continue
with
the
next
step.
Analyze
hardware
problems
195