Remove
the
IOPs
and
IOAs,
EXCEPT
for
the
load-source
IOP
and
the
first
storage
IOA.
(Normally
this
would
mean
to
remove
the
cards
in
locations
C02
and
C04
-
but
leave
the
cards
in
location
C01
and
C03.)
Attempt
to
perform
the
alternate
IPL
12.
Does
the
same
SRC
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
IOP
or
IOA
card.
Follow
the
service
actions
for
the
new
SRC.
This
ends
the
procedure.
13.
Remove
(and
label)
all
of
the
storage
device
units
EXCEPT
for
the
alternate
IPL
load-source
device
unit
you
are
currently
using.
(This
includes
all
of
the
disk
devices
in
D31-D40
and
D46-D50.)
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
device
unit.
If
the
failure
still
occurs,
replace
the
following
FRUs
in
order
one
at
a
time
until
the
problem
is
resolved.
See
the
a.
Load
source
IOP
in
location
C01
in
the
FC
9074
base
I/O
tower
b.
First
storage
IOA
(location
C02,
C03
or
C04)
in
the
FC
9074
base
I/O
tower
c.
HSL
I/O
bridge
card
in
location
C08
in
the
FC
9074
base
I/O
tower
d.
Network
interface
controller
(NIC)
card
in
location
M06
in
the
830
system
unit
e.
Tower
card
in
location
CB1
in
the
FC
9074
base
I/O
tower
14.
See
Remove
the
IOPs
and
IOAs,
EXCEPT
for
the
load-source
IOP
and
the
first
storage
IOA.
(Normally
this
would
mean
to
remove
the
cards
in
locations
C02
and
C04
-
but
leave
the
cards
in
location
C01
and
C03.)
Attempt
to
perform
the
alternate
IPL.
Does
the
same
SRC
occur?
v
Yes
:
Continue
with
the
next
step.
v
No
:
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
IOP
or
IOA
card.
Follow
the
service
actions
for
the
new
SRC.
This
ends
the
procedure.
15.
Remove
(and
label)
all
of
the
storage
device
units
EXCEPT
for
the
alternate
IPL
load-source
device
unit
you
are
currently
using.
(This
includes
all
of
the
disk
devices
in
D31-D40
and
D46-D50.)
If
the
system
IPLs
past
the
original
error,
then
isolate
to
the
failing
device
unit.
If
the
failure
still
occurs,
replace
the
following
FRUs
in
order
one
at
a
time
until
the
problem
is
resolved.
See
the
a.
Load
source
IOP
in
location
C01
in
the
FC
9079
base
I/O
tower.
b.
First
storage
IOA
(location
C02,
C03,
or
C04)
in
the
FC
9079
base
I/O
tower.
c.
HSL
I/O
bridge
card
in
location
C08
in
the
FC
9079
base
I/O
tower.
d.
Network
interface
controller
(NIC)
card
in
location
M17
in
the
840
system
unit.
e.
Tower
card
in
location
CB1
in
the
FC
9079
base
I/O
tower.
This
ends
the
procedure.
16.
See
Remove
the
IOPs
and
IOAs,
EXCEPT
for
the
load-source
IOP
and
the
first
storage
IOA.
(Normally,
this
would
mean
to
remove
the
cards
in
locations
C02
and
C04
-
but
leave
the
cards
in
location
C01
and
C03.)
Attempt
to
perform
the
alternate
IPL.
Does
the
same
SRC
occur?
v
Yes
:
Continue
with
the
next
step.
352
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation