b.
Use
a
multimeter
to
measure
the
ac
voltage
at
the
customer’s
ac
power
outlet.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac
or
from
100
V
ac
to
127
V
ac?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Inform
the
customer
that
the
ac
voltage
at
the
power
outlet
is
not
correct.
This
ends
the
procedure.
12.
Is
circuit
breaker
CB1
on
the
PCC
of
the
failing
frame
set
to
the
|
(on)
position?
v
No
:
Set
circuit
breaker
CB1
on
the
PCC
to
the
|
(on)
position.
Continue
with
the
next
step.
v
Yes
:
Exchange
the
following
FRUs
one
at
a
time:
–
PCC
–
Frame
control
panel
–
Frame
control
panel
cable
Note:
See
the
page,
or
the
FC
504x
Problem
Analysis
and
Repair
and
Parts
information
(SY44-4934-00),
or
the
manual
on
the
V5R1
Supplemental
Manuals
web
site
,
depending
on
the
secondary
frame
you
are
working
on.
This
ends
the
procedure.
13.
Power
on
the
system.
Does
CB1
remain
in
the
|
(on)
position?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Exchange
the
power
control
compartment.
Note:
See
the
topic,
or
the
FC
504x
Problem
Analysis
and
Repair
and
Parts
information
(SY44-4934-00),
or
the
manual
on
the
V5R1
Supplemental
Manuals
web
site
,
depending
on
the
secondary
frame
you
are
working
on.
This
ends
the
procedure.
14.
Does
the
failing
frame
become
powered
on?
v
No
:
Continue
with
the
next
step.
v
Yes
:
This
ends
the
procedure.
15.
Is
the
Attention
light
blinking?
Note:
This
may
be
a
normal
condition
during
a
power-on
sequence.
v
Yes
:
Go
to
step
17
(See
page
.
v
No
:
Continue
with
the
next
step.
16.
The
Attention
light
is
on.
This
may
be
a
normal
condition.
Does
the
Attention
light
remain
on
for
more
than
1
minute?
v
No
:
This
ends
the
procedure.
v
Yes
:
Exchange
the
following
FRUs
one
at
a
time:
–
PCC
–
AC
module
–
Frame
control
panel
–
SPCN
frame-to-frame
cable
Note:
See
the
topic,
or
the
FC
504x
Problem
Analysis
and
Repair
and
Parts
information
(SY44-4934-00),
or
the
manual
on
the
V5R1
Supplemental
Manuals
web
site
,
depending
on
the
secondary
frame
you
are
working
on.
This
ends
the
procedure.
17.
Does
the
Attention
light
continue
to
blink
for
more
than
1
minute?
v
Yes
:
Continue
with
the
next
step.
46
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
