-
Battery
charger
unit
(see
symbolic
FRU
if
installed
-
The
SPCN
frame-to-frame
cable
This
ends
the
procedure.
c.
For
system
Models
830,
840,
870,
890,
SB2,
or
SB3,
perform
the
following:
1)
If
installed,
remove
the
battery
power
unit
(see
the
for
the
model
or
FC
that
you
are
working
on).
2)
Be
sure
there
are
no
jobs
running
on
the
system.
Disconnect
the
mainline
ac
power
cable
or,
on
systems
with
dual
line
cords,
disconnect
both
of
the
mainline
ac
power
cables.
(On
the
Models
870
and
890
processor
towers,
you
can
use
the
UEPO
to
power
off
when
normal
power
off
procedures
fail.)
3)
Exchange
the
following
FRUs
in
the
system
unit
or
frame
one
at
a
time
(see
the
–
If
the
system
unit
or
FC
9079,
FC
9094
base
I/O
tower
is
failing:
-
SPCN
card
(see
symbolic
FRU
-
Control
panel
(see
symbolic
FRU
-
Control
panel
cable
–
If
the
Model
840,
870,
890,
or
SB3
processor
tower
is
failing:
-
SPCN
card
(see
symbolic
FRU
-
Control
panel
(see
symbolic
FRU
-
Control
panel
cable
-
Power
controller
(see
symbolic
FRU
-
Models
870
and
890
only
-
Power
VS/comm
cable
-
Models
870
and
890
only
–
If
a
secondary
frame
is
failing:
-
The
SPCN
card
(see
symbolic
FRU
or
the
battery
charger
unit
(see
symbolic
FRU
in
the
frame
that
will
not
power
off.
-
The
SPCN
card
(see
symbolic
FRU
in
the
frame
preceding
the
frame
that
will
not
power
off.
-
The
SPCN
frame-to-frame
cable.
This
ends
the
procedure.
Cannot
power
on
secondary
frame
or
unit
(no
SRC)
For
use
by
authorized
service
providers.
You
are
here
because
of
a
secondary
frame
or
unit
that
cannot
become
powered
on,
and
may
be
displaying
a
1xxx-C62E.
Follow
the
instructions
for
the
model
you
are
working
on:
v
Models
270,
820,
830,
840,
SB2,
and
SB3
(See
page
v
Models
800,
810,
825,
870,
and
890
(See
page
Instructions
for
Models
270,
820,
830,
840,
SB2,
and
SB3
1.
Does
the
frame
that
cannot
become
powered
on
contain
a
3490
or
a
3590
tape
unit?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
the
service
information
for
the
specific
tape
unit
to
analyze
the
problem.
This
ends
the
procedure.
2.
Is
the
secondary
frame
a
Stage
2
frame
(FC
9309)?
Analyze
hardware
problems
43