v
Looking
at
word
3
on
the
Problem
summary
form
that
was
filled
out
earlier.
v
Selecting
characters
9-16
of
the
top
16
character
line
of
function
12
(word
3).
4.
Refer
to
the
4
leftmost
characters
of
word
3,
which
are
the
cause
code
.
Then,
find
the
cause
code
and
isolation
instructions
below.
0001:
Disk
configuration
is
missing.
1.
Select
Manual
mode
and
perform
an
IPL
to
DST
(see
in
the
iSeries
(TM)
Service
Functions
information).
Does
the
Disk
Configuration
Error
Report
display
appear?
v
Yes
:
Continue
with
the
next
step.
v
No
:
The
IPL
completed
successfully.
This
ends
the
procedure.
2.
Is
Missing
Disk
Configuration
information
displayed?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
step
1
(See
page
for
cause
code
0002.
3.
On
the
Missing
Disk
Configuration
display,
perform
the
following:
a.
Select
option
5
—>
Display
Detailed
Report
—>
Work
with
disk
units
—>
Work
with
disk
unit
recovery
—>
Recover
Configuration
.
b.
Follow
the
instructions
on
the
display.
After
the
disk
configuration
is
recovered,
the
system
automatically
performs
an
IPL.
This
ends
the
procedure.
0002:
Disk
units
are
missing
from
the
disk
configuration.
Data
from
the
control
panel
can
be
used
to
find
information
about
the
missing
disk
unit.
See
in
the
iSeries
(TM)
Service
Functions
.
1.
Did
you
enter
this
procedure
because
all
the
devices
listed
on
the
Display
Missing
Units
display
(reached
from
the
Disk
Configuration
Error
Report,
the
Disk
Configuration
Attention
Report,
or
the
Disk
Configuration
Warning
Report
display)
have
a
reference
code
of
0000?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
19
(See
page
2.
Have
you
installed
a
new
disk
enclosure
in
a
disk
unit
and
not
restored
the
data
to
the
disk
unit?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Ignore
SRC
A600
5090.
Continue
with
the
disk
unit
exchange
recovery
procedure
(see
Disk
service
support
in
This
ends
the
procedure.
3.
Use
words
1-9
from
the
information
recorded
on
the
Problem
summary
form
to
determine
the
disk
unit
that
is
missing
from
the
configuration:
v
Characters
1-8
of
the
bottom
16
character
line
of
function
12
(word
4)
contain
the
IOP
direct
select
address.
v
Characters
1-8
of
the
top
16
character
line
of
function
13
(word
6)
contains
the
disk
unit
type,
level
and
model
number.
v
Characters
9-16
of
the
top
16
character
line
of
function
13
(word
7)
contains
the
disk
unit
serial
number.
Note:
For
2105
and
9337
disk
units,
the
5
rightmost
characters
of
word
7
contain
the
disk
unit
serial
number.
v
Characters
1-8
of
the
bottom
16
character
line
of
function
13
(word
8)
contains
the
number
of
missing
disk
units.
124
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
