c.
Select
Initialize
and
format
disk
unit
for
each
disk
unit.
When
the
new
disk
unit
is
initialized
and
formatted,
the
display
shows
that
the
status
is
complete.
This
may
take
30
minutes
or
longer.
The
disk
unit
is
now
ready
to
be
added
to
the
system
configuration.
This
ends
the
procedure.
SDIOP-PIP27:
For
use
by
authorized
service
providers.
You
were
sent
to
this
procedure
with
a
unit
reference
code
of
9051.
Note:
For
some
storage
I/O
adapters,
the
cache
card
is
integrated
and
not
removable.
I/O
card
cache
data
exists
for
a
missing
or
failed
device.
The
possible
causes
are:
v
One
or
more
disk
units
have
failed
on
the
I/O
card.
v
The
cache
card
of
the
I/O
card
was
not
cleared
before
it
was
shipped
as
a
MES
to
the
customer.
In
addition,
the
service
representative
moved
devices
from
the
I/O
card
to
a
different
I/O
card
before
performing
a
system
IPL.
v
The
cache
card
of
the
I/O
card
was
not
cleared
before
it
was
shipped
to
the
customer.
In
addition,
residual
data
was
left
in
the
cache
card
for
disk
units
that
manufacturing
used
to
test
the
I/O
card.
v
The
I/O
card
and
cache
card
were
moved
from
a
different
system
or
a
different
location
on
this
system
after
an
abnormal
power
off.
v
One
or
more
disk
units
were
moved
either
concurrently,
or
they
were
removed
after
an
abnormal
power
off.
Note:
Any
Function
08
power
down
(including
from
a
D-IPL)
is
an
abnormal
power
off!
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.
Access
SST/DST
by
doing
one
of
the
following:
v
If
you
can
enter
a
command
at
the
console,
access
system
service
tools
(SST).
See
in
the
iSeries
Service
Functions
information.
v
If
you
cannot
enter
a
command
at
the
console,
perform
an
IPL
to
DST.
See
in
the
iSeries
Service
Functions
information.
v
If
you
cannot
perform
a
type
A
or
B
IPL,
perform
a
type
D
IPL
from
removable
media.
3.
Did
you
perform
a
D
IPL
to
get
to
DST?
v
No:
Access
the
Product
Activity
Log
and
display
the
SRC
that
sent
you
here.
Press
the
F9
key
for
address
information.
This
is
the
I/O
card
address.
Then,
view
the
″
Additional
Information
″
to
record
the
formatted
log
information.
Record
the
device
types
and
serial
numbers
for
those
devices
that
show
a
unit
address
of
0000
0000.
Continue
with
the
next
step.
v
Yes:
Access
the
Product
Activity
Log
and
display
the
SRC
that
sent
you
here.
The
direct
select
address
(DSA)
of
the
I/O
card
is
in
the
format
BBBB-Cc-bb:
–
BBBB
=
hexadecimal
offsets
4C
and
4D.
–
Cc
=
hexadecimal
offset
51
–
bb
=
hexadecimal
offset
4F
The
unit
address
of
the
I/O
card
is
hexadecimal
offset
18C
through
18F.
A
formatted
display
of
hexadecimal
information
for
Product
Activity
Log
entries
is
not
available.
In
order
to
interpret
the
hexadecimal
information,
see
in
the
iSeries
Service
Functions
.
Record
the
device
types
and
serial
numbers
for
those
devices
that
show
a
unit
address
of
0000
0000.
Continue
with
the
next
step.
206
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
