v
Yes:
The
symptom
has
changed.
Return
the
system
to
its
original
configuration.
See
This
ends
the
procedure.
v
No:
Go
to
step
28
(See
page
.
32.
Power
off
the
system.
See
Then,
examine
the
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs.
33.
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
34.
Replace
the
books
in
the
following
list,
if
present,
one
at
a
time
and
in
the
order
listed
with
a
new
book.
See
for
part
number
and
remove
and
replace
information.
35.
a.
DCA
1-RH
at
location
M31
b.
DCA
2-RH
at
location
M32
c.
DCA
3-RH
at
location
M34
d.
DCA
4-RH
at
location
M35
e.
DCA
5-RH
at
location
M36
36.
Power
on
the
system.
See
37.
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
was
defective.
Return
the
system
to
its
original
configuration.
See
This
ends
the
procedure.
38.
Turn
off
the
power
See
Then,
make
sure
all
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs
are
off.
39.
Remove
the
new
book
that
was
just
installed
in
step
34
(See
page
and
reinstall
the
original
book.
40.
Have
all
the
books
listed
in
step
34
(See
page
been
replaced
with
new
or
original
books?
v
Yes:
Continue
with
the
next
step.
v
No:
Go
to
step
34
(See
page
.
41.
Power
off
the
system.
See
Then,
examine
the
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs.
42.
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
43.
Remove
the
system
clock
card
at
location
M15.
44.
Power
on
the
system.
See
45.
Did
the
system
stop
with
the
same
error
code
as
recorded
in
step
1
(See
page
?
v
Yes:
Go
to
step
50
(See
page
.
v
No:
Continue
with
the
next
step.
46.
The
system
clock
card
may
be
defective.
a.
Power
off
the
system.
See
b.
Make
sure
all
amber
logic-power
LEDs
of
all
installed
processor
subsystem
DCAs
are
off.
47.
Reinstall
the
system
clock
card
that
you
removed
in
step
42
(See
page
.
Analyze
hardware
problems
391