v
If
you
are
on
a
Model
270
or
820:
Go
to
step
3
(See
page
v
If
you
are
on
a
Model
830,
840,
SB2,
or
SB3:
Continue
with
the
next
step.
2.
Is
the
failing
battery
part
of
a
system
unit?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Replace
the
following
for
the
system
unit
that
you
are
working
on:
–
Model
840
(system
processor
unit)
internal
battery
unit
pack
assembly
(see
for
part
number
information
and
remove
and
replace
procedures).
–
Model
840
(system
processor
unit)
external
battery
power
unit
(see
for
part
number
information).
–
FC
9074
or
FC
9079
system
tower
battery
power
unit
(includes
all
four
battery
power
units
and
all
four
units
should
be
replaced
-
see
for
the
model
you
are
working
on).
–
If
the
problem
prevails,
replace
the
symbolic
FRU
This
ends
the
procedure.
3.
The
failing
battery
is
part
of
a
secondary
expansion
unit.
Use
one
of
the
following
batteries
and
parts.
v
For
an
FC
507x
or
FC
508x:
–
One
piece
battery/charger
unit
installed,
replace
with
(see
for
part
number
information)
–
Internal
battery
power
unit
1
and
2,
battery
pack
(see
for
part
number
information)
Note
:
When
the
FC
5058
expansion
unit
is
installed
on
an
FC
5071,
FC
5073,
FC
5081,
and
FC
5083,
the
battery
power
unit
2
is
required.
–
External
battery
power
unit
2,
battery
pack
(see
for
part
number
information)
–
External
battery
power
unit
2,
cable
(see
for
part
number
information)
–
9309
general
purpose
I/O
frame
with
SPCN
(FC
9171)
-
part
21F9380
v
For
an
FC
5065,
FC
5066,
FC
5074,
or
FC
5079
expansion
tower
battery
power
unit
(includes
all
four
battery
power
units
and
all
four
units
should
be
replaced),
see
for
part
number
information.
v
For
an
FC
5033,
FC
5034,
or
FC
5035
expansion
tower:
Exchange
both
battery
unit
assemblies
(includes
both
batteries).
See
for
part
number
information.
This
ends
the
procedure.
Instructions
for
Models
800,
810,
825,
870,
and
890
Note:
See
for
the
model
you
are
working
on
before
exchanging
the
battery.
The
failing
battery
is
in
a
secondary
FC
5074,
FC
5079,
or
FC
5094
Expansion
I/O
Tower.
The
battery
includes
all
four
battery
power
units.
This
ends
the
procedure.
BKSPCN
For
use
by
authorized
service
providers.
An
SPCN
card
may
be
failing.
The
SPCN
card
may
be
part
of
the
AC
Module
in
some
parts
of
the
system.
1.
Choose
from
the
following:
286
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation