v
If
an
expansion
tower
was
powered
off
during
the
service
action,
does
the
expansion
tower
power
on
complete
successfully?
v
If
any
IOP
or
IOA
card
locations
were
powered
off
using
concurrent
maintenance
during
the
service
action,
do
the
slots
power
on
successfully?
v
If
you
exchanged
a
FRU
that
should
appear
as
a
resource
or
resources
to
the
system,
such
as
an
IOA,
or
I/O
bridge,
does
the
new
FRU’s
resource
appear
in
HSM
as
operational?
–
Yes
:
Continue
with
the
next
step.
–
No
:
Verify
that
you
have
followed
the
power
off,
remove
and
replace,
and
power-on
procedures
correctly.
When
you
are
sure
that
you
have
followed
the
procedures
correctly,
then
exchange
the
next
FRU
in
the
list.
If
there
are
no
more
FRUs
to
exchange,
then
contact
your
next
level
of
support.
5.
Does
the
system/logical
partition
have
mirrored
protection?
If
you
are
not
sure,
select
Yes
.
v
Yes
:
From
the
Dedicated
Service
Tools
(DST)
display,
select
Work
with
disk
units
,
and
resume
mirrored
protection
for
all
units
that
have
a
suspended
status.
See
in
the
iSeries
Service
Functions
book.
Then,
continue
with
the
next
step.
v
No
:
Continue
with
the
next
step.
6.
From
the
Start
a
Service
Tool
display,
select
Hardware
service
manager
,
and
look
for
the
I/O
processors
that
have
a
failed
or
missing
status.
Are
all
I/O
processor
cards
operational?
Note:
Ignore
any
IOPs
that
are
listed
with
a
status
of
not
connected
.
v
No
:
Display
the
logical
hardware
resource
information
for
the
non-operational
I/O
processors.
For
all
I/O
processors
and
I/O
adapters
that
are
failing;
record
the
bus
number
(BBBB),
board
(bb)
and
card
information
(Cc).
Continue
with
the
next
step.
v
Yes
:
Go
to
step
10
(See
page
.
7.
Perform
the
following:
a.
Return
to
the
Dedicated
Service
Tools
(DST)
display.
b.
Display
the
Product
Activity
Log.
c.
Select
All
logs
and
search
for
an
entry
with
the
same
bus,
board,
and
card
address
information
as
the
non-operational
I/O
processor.
Do
not
include
informational
or
statistical
entries
in
your
search.
Use
only
entries
that
occurred
during
the
last
IPL.
Did
you
find
an
entry
for
the
SRC
that
sent
you
to
this
procedure?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Ask
your
next
level
of
support
for
assistance.
This
ends
the
procedure.
8.
Did
you
find
a
B600
6944
SRC
that
occurred
during
the
last
IPL?
v
Yes
:
Continue
with
the
next
step.
v
No
:
A
different
SRC
is
associated
with
the
non-operational
I/O
processor.
Go
to
the
and
look
up
the
new
SRC
to
correct
the
problem.
This
ends
the
procedure.
9.
Is
there
a
B600
xxxx
SRC
that
occurred
during
the
last
IPL
other
than
the
B600
6944
and
informational
SRCs?
v
Yes
:
Use
the
other
B600
xxxx
SRC
to
determine
the
problem.
Go
to
the
and
look
up
the
new
SRC
to
correct
the
problem.
This
ends
the
procedure.
v
No
:
You
connected
an
I/O
processor
in
the
wrong
card
position.
Use
the
system
configuration
list
to
compare
the
cards.
When
you
have
corrected
the
configuration,
go
to
the
start
of
this
procedure
to
verify
the
bus
repair.
This
ends
the
procedure.
10.
Use
the
hardware
service
manager
function
to
the
system
configuration
list.
102
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
