v
Word
8
contains
the
number
of
missing
disk
units.
Are
the
problem
disk
units
432x,
660x,
or
671x
Disk
Units?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Attempt
to
get
all
devices
attached
to
the
IOP
to
Ready
status
by
performing
the
following:
a.
The
IOP
address
(IOP
Direct
Select
Address)
to
use
is
Word
4.
b.
Verify
the
following,
and
correct
if
necessary:
–
Ensure
all
cable
connections
are
made
correctly
and
are
tight.
–
Ensure
the
configuration
within
the
device
is
correct.
–
Ensure
all
storage
devices
are
powered
on
and
ready.
c.
Continue
with
the
next
step.
3.
Perform
the
following:
Select
System
Service
Tools
(SST)
—>
Work
with
disk
units
—>
Display
disk
configuration
—>
Display
disk
configuration
status
.
Are
any
disk
units
missing-indicated
with
an
asterisk
(*)-
from
the
IASP
configuration?
v
Yes
:
Continue
with
the
next
step.
v
No
:
This
ends
the
procedure.
4.
Use
the
Service
Action
Log
to
determine
if
there
are
any
entries
other
than
B6xx
5094
for
the
missing
disk
units
or
the
IOA
or
IOP
that
is
controlling
them.
See
Are
there
any
entries
in
the
Service
Action
Log
other
than
B6xx
5094
for
the
missing
disk
units
or
the
IOA
or
IOP
that
is
controlling
them?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Use
the
information
in
the
Service
Action
Log
to
solve
the
problem.
See
This
ends
the
procedure.
5.
Did
you
enter
this
procedure
because
there
was
a
B6xx
5094
cause
code
of
0030?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Work
with
the
customer
to
recover
the
unknown
configuration
source
disk
unit.
Use
a
workstation
with
iSeries
Navigator
installed
to
select
the
disk
pool
with
the
problem,
and
then
select
Recover
unknown
configuration
source
for
this
disk
pool.
This
ends
the
procedure.
6.
Use
Hardware
Service
Manager
to
display
logical
resources
connected
to
the
IOP.
See
in
the
iSeries
Service
Functions
information.
7.
Is
every
device
attached
to
the
IOP
failing?
v
Yes
:
Is
there
more
than
one
storage
IOA
attached
to
the
IOP?
–
Yes
:
Exchange
the
IOP.
Use
the
IOP
direct
select
address
from
step
2
(See
page
to
find
the
location.
See
This
ends
the
procedure.
–
No
:
Go
to
step
9
(See
page
of
this
procedure.
v
No
:
Are
all
of
the
disk
units
that
are
attached
to
one
IOA
missing?
–
No
:
Continue
with
the
next
step.
–
Yes
:
Exchange
the
IOA.
Use
the
IOP
direct
select
address
and
the
first
character
of
the
unit
address
from
step
2
(See
page
to
find
the
location.
See
This
ends
the
procedure.
8.
Go
to
the
service
information
for
the
specific
disk
unit
that
is
listed
below
and
perform
the
action
indicated.
Then
return
here
and
answer
the
following
question.
v
2105
Disk
Units
:
Use
SRC
3002
in
and
exchange
the
FRUs
shown
one
at
a
time.
Analyze
hardware
problems
135
