v
If
you
are
on
a
Model
270
or
820:
The
failing
SPCN
card
is
in
a
secondary
expansion
unit
or
base
I/O
unit.
See
the
BKSPCN
symbolic
FRU
in
the
manual
on
the
V5R1
Supplemental
Manuals
web
site
.
This
ends
the
procedure.
v
If
you
are
on
a
Model
830,
840,
SB2,
or
SB3:
Is
the
failing
SPCN
card
in
a
system
unit?
–
No
:
Continue
with
the
next
step.
–
Yes
:
Replace
the
following:
-
Models
840/SB3
(non
dual-line
cord)
SPCN
card
-
Models
840/SB3
(dual-line
cord)
SPCN
card
For
location
and
part
number
of
the
SPCN
card
refer
to
This
ends
the
procedure.
2.
The
failing
SPCN
card
is
in
a
secondary
expansion
unit
or
base
I/O
unit.
For
FC
5072,
5073,
5077,
5082,
5083,
and
9251
base
I/O,
the
SPCN
card
is
part
of
the
ACMODUL.
See
for
part
number
information.
Note:
Before
exchanging
the
BKSPCN,
see
the
Remove
and
replace
procedures
in
manual
on
the
V5R1
Supplemental
Manuals
web
site
.
This
ends
the
procedure.
BPCPWR
For
use
by
authorized
service
providers.
The
bulk
power
controller
(BPC)
may
be
the
failing
item.
1.
Use
the
table
below
to
find
the
part
number
you
need.
2.
Refer
to
the
remove
and
replace
procedure.
Notes:
v
Before
replacing
any
field
replaceable
units
(FRUs),
verify
that
all
cables
are
seated
correctly.
v
Ensure
that
the
red
switch
on
the
front
of
the
EPO
panel
is
in
the
ON
position
and
that
if
there
is
no
external
EPO
cable,
that
the
internal
toggle
switch
to
the
ROOM
EPO
BYPASS
on
the
bottom
of
the
EPO
panel
is
set
to
the
left
before
proceeding.
v
See
for
the
part
number.
Table
1.
Unit
reference
code,
BPC
unit,
and
part
number
for
the
Model
870
and
890
System
Units
Unit
reference
code
BPC
unit
1xx1-
8710,
8731,
8750;
1xxA-
xx11,
xx13,
xx17,
xx22,
xx32,
xx42,
xx52,
xx56,
xx62,
xx66,
xx72,
xx76,
CE16
BPC-A
1xx1-
8711,
8731,
8751;
1xxB-
xx11,
xx13,
xx17,
xx22,
xx32,
xx42,
xx52,
xx56,
xx62,
xx66,
xx72,
xx76,
CE16
BPC-B
This
ends
the
procedure.
BPDPWR
For
use
by
authorized
service
providers.
The
bulk
power
distribution
(BPD)
may
be
the
failing
item.
1.
Use
the
table
below
to
find
the
part
number
you
need.
2.
Refer
to
the
remove
and
replace
procedure.
3.
See
for
the
part
number.
Note:
Before
replacing
any
field
replaceable
units
(FRUs),
verify
that
all
cables
are
seated
correctly.
Analyze
hardware
problems
287