v
Yes:
The
book
just
reinserted
is
defective.
Replace
it.
Return
the
system
to
its
original
configuration.
See
This
ends
the
procedure.
v
No:
Continue
with
the
next
step.
11.
Have
all
the
books
listed
in
step
4
(See
page
been
reinserted?
v
Yes:
The
symptom
has
changed.
Return
the
system
to
its
original
configuration.
See
This
ends
the
procedure.
v
No:
Go
to
step
8
(See
page
.
12.
Power
off
the
system.
See
Then,
examine
the
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs.
13.
Are
all
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs
off?
v
Yes:
Continue
with
the
next
step.
v
No:
Replace
the
DCA
that
has
the
amber
logic
power
LED
that
did
not
turn
off.
See
symbolic
FRU
14.
Replace
one
of
the
books
in
the
following
list,
if
present,
one
at
a
time
and
in
the
listed
order
with
a
new
book.
See
symbolic
FRU
a.
DCA
1
at
location
M31
b.
DCA
2
at
location
M32
c.
DCA
3
at
location
M34
d.
DCA
4
at
location
M35
e.
DCA
5
at
location
M36
15.
Power
on
the
system.
See
16.
Did
the
system
stop
with
the
same
error
code
as
recorded
in
step
1
(See
page
?
v
Yes:
Continue
with
the
next
step.
v
No:
The
book
just
replaced
is
defective.
Return
the
system
to
its
original
configuration.
See
This
ends
the
procedure.
17.
Power
off
the
system.
See
Then,
make
sure
all
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs
are
off.
18.
Remove
the
new
book
that
was
just
installed
in
step
14
(See
page
and
reinstall
the
original
book.
19.
Have
all
the
books
listed
in
step
14
(See
page
been
replaced
with
new
or
original
books?
v
Yes:
Continue
with
the
next
step.
v
No:
Go
to
step
14
(See
page
.
20.
Power
off
the
system.
See
Then,
examine
the
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs.
21.
Are
all
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs
off?
v
Yes:
Continue
with
the
next
step.
v
No:
Replace
the
DCA
that
has
the
amber
logic
power
LED
that
did
not
turn
off.
See
symbolic
FRU
22.
Attention:
Before
you
remove
or
replace
an
MCM
module,
stop,
read,
and
understand
the
procedure.
Attention:
MCM
modules
have
a
limit
of
three
plug
cycles.
Before
replacing
any
of
the
MCMs
in
the
following
list,
call
your
next
level
of
support.Record
the
original
location
on
each
MCM.
Remove
the
following
MCM
modules,
if
present.
See
the
remove
and
replace
procedure.
v
MCM
module
0
at
location
M21
Analyze
hardware
problems
387