v
No:
Continue
with
the
next
step.
v
Yes:
Perform
one
of
the
following
to
isolate
the
failing
item:
–
for
Models
800
and
810
–
for
Model
825
6.
Is
the
SRC
1xxx
2605
or
1xxx
2606?
v
No:
This
ends
the
procedure.
v
Yes:
Perform
one
of
the
following
to
isolate
the
failing
item:
–
for
an
FC
5074,
FC
5079,
FC
5094,
FC
8093,
FC
8094
or
FC
9094
–
if
the
fault
is
in
an
FC
5075,
FC
5085,
FC
5095
or
FC
0595
I/O
tower,
or
an
FC
7116
system
expansion
unit
–
for
an
FC
5078,
FC
0578,
FC
5088,
or
FC
0588
Instructions
for
Models
830,
840,
SB2,
and
SB3
When
referenced,
perform
the
Power
PIPs
in
each
step
before
exchanging
parts.
1.
Is
the
SRC
1xxx
2221
or
2321?
v
No
:
Continue
with
the
next
step.
v
Yes
:
The
backplane
card
may
be
the
failing
item.
See
symbolic
FRU
to
exchange
the
failing
item.
Also
see
for
the
model
you
are
working
on.
If
the
error
did
not
go
away,
exchange
the
cable
between
the
panel
and
the
card,
part
44H8022
or
44H8017.
See
This
ends
the
procedure.
2.
Is
the
SRC
1xxx
2222,
2223,
2322
or
2323?
v
No
:
Continue
with
the
next
step.
v
Yes
:
See
tower
card
only
for
these
SRCs.
3.
Is
the
SRC
1xxx
2224
or
2324?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
step
5
(See
page
4.
Are
you
working
on
a
unit
with
a
SPD
card
enclosure
with
the
2735
card
installed
correctly?
v
No
:
Exchange
the
following
parts
one
at
a
time:
–
PCI
I/O
card
-
part
45H1235
(see
–
The
cable
between
the
SP/PCI
I/O
card
and
the
PCI
I/O
card
-
part
44H8038
(see
–
The
SP/PCI/
I/O
card
-
part
45H1226
(see
This
ends
the
procedure.
v
Yes
:
Exchange
the
following
parts
one
at
a
time:
–
2735
optical
Bus
IOP
-
part
44H7791
–
SPD
backplane
-
part
44H7994
This
ends
the
procedure.
5.
Perform
the
following:
a.
Power
off
the
expansion
frame.
b.
Check
that
the
tower
card
is
connected
and
seated
properly.
See
symbolic
FRU
c.
Check
that
the
power
supplies
are
connected
and
seated
properly.
See
symbolic
FRU
d.
Power
on
the
expansion
frame.
Is
there
an
SRC
1xxx
2600
or
2601?
Analyze
hardware
problems
413