v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
PCC
in
the
failing
frame.
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.
6.
Is
the
Unit
Emergency
Power
Off
(UEPO)
switch
on
the
secondary
frame
set
to
the
On
position?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
9
(See
page
.
7.
Perform
the
following:
a.
Check
with
the
customer
to
determine
why
the
UEPO
switch
is
set
to
the
Off
position.
b.
Set
the
UEPO
switch
to
the
On
position.
c.
Power
on
the
system.
Do
all
of
the
frames
on
the
system
become
powered
on?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
for
frames
that
do
not
become
powered
on.
This
ends
the
procedure.
8.
Continue
the
IPL
(see
in
the
iSeries
(TM)
Service
Functions
).
Does
the
IPL
complete
successfully?
v
Yes
:
You
have
corrected
the
problem.
Select
the
mode
on
the
control
panel
that
the
customer
wants.
This
ends
the
procedure.
v
No
:
Go
to
This
ends
the
procedure.
9.
Is
the
mainline
ac
power
cable
from
J12
on
the
PCC
to
the
customer’s
ac
power
outlet
connected
and
seated
correctly
at
both
ends?
Note:
J12
may
not
be
present
on
machines
in
some
countries.
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
11
(See
page
.
10.
Perform
the
following:
a.
Power
off
the
system
(see
b.
Set
circuit
breaker
CB1
on
the
PCC
to
the
O
(off)
position.
c.
Connect
the
mainline
ac
power
cable
correctly
at
both
ends.
Note:
The
connectors
shown
may
not
be
present
on
machines
in
some
countries.
d.
Set
circuit
breaker
CB1
to
the
|
(on)
position.
e.
Power
on
the
system
(see
Does
the
failing
frame
become
powered
on?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
18
(See
page
.
11.
Perform
the
following:
DANGER
Dangerous
voltage
being
measured.
(RSFTD005)
a.
Power
off
the
system.
Analyze
hardware
problems
45
