b.
Remove
one
of
the
AMDs
from
the
system
that
was
not
previously
removed
during
this
procedure.
(Disregard
an
AMD
SRC
if
it
occurs
during
this
step.)
c.
Power
on
the
system.
Does
a
power
reference
code
occur?
v
Yes
:
Have
you
removed
all
of
the
AMDs
one
at
a
time?
–
No
:
Continue
with
the
next
step.
–
Yes
:
Install
all
the
AMDs
and
continue
with
step
8
(See
page
v
No
:
The
AMD
that
you
removed
in
this
step
is
the
failing
item.
This
ends
the
procedure.
7.
Perform
the
following:
a.
Power
off
the
system.
b.
Install
the
AMD
that
was
removed
in
step
6
(See
page
in
the
original
location.
c.
Go
to
step
6b
(See
page
8.
Replace
the
following
one
at
a
time:
v
V/S
communication
cable
(SIG72)
CB1
to
CEC
enclosure.
v
Network
Interface
Controller/Clock
Card
M06.
v
Processor
backplane
location
MB1
(see
symbolic
FRU
),
and
processor
(location
M03
or
M04).
This
ends
the
procedure.
9.
Perform
the
following:
a.
Reinstall
one
of
the
cards
that
you
removed
in
step
2
(See
page
in
the
following
order:
v
M01
v
M02
v
M05
b.
Reconnect
the
ac
power
cable
to
the
unit
that
you
are
working
on.
c.
Power
on
the
system.
Does
a
power
reference
code
occur?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
last
card
that
you
reinstalled
in
this
step.
This
ends
the
procedure.
10.
Have
you
reconnected
all
the
cards?
v
Yes
:
Replace
the
following
one
at
a
time:
–
V/S
communication
cable
(SIG72)
CB1
to
CEC
enclosure.
–
Network
Interface
Controller/Clock
Card
M06.
–
Processor
backplane
location
MB1
(see
symbolic
FRU
),
and
processor
(location
M03
or
M04).
This
ends
the
procedure.
11.
No
:
Repeat
step
9
(See
page
reinstalling
next
card.
Power
PIP8:
For
use
by
authorized
service
providers.
A
power
supply
fault
or
load
fault
has
occurred
in
a
FC
5078,
FC
0578,
FC
5088,
or
FC
0588.
Read
the
for
important
safety
information
before
servicing
the
system.
For
location
information,
see
or
Follow
the
instructions
for
the
model
you
are
working
on:
v
Models
270,
820,
830,
840,
SB2,
and
SB3
(See
page
v
Models
800,
810,
825,
870,
and
890
(See
page
168
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
