v
No
:
Inform
the
customer
that
the
ac
voltage
at
the
power
outlet
is
not
correct
and
reconnect
the
mainline
ac
power
cables
to
the
power
outlet
when
the
ac
voltage
at
the
power
outlet
is
correct.
This
ends
the
procedure.
11.
Perform
the
following:
a.
Power
off
the
system.
b.
Disconnect
the
power
cable.
c.
Exchange
the
following
parts
in
the
system
unit,
one
at
time.
After
exchanging
a
part,
reconnect
the
mainline
ac
power
cables
to
the
power
outlet
and
attempt
to
power
on
the
system.
If
the
system
powers
on,
the
FRU
you
exchanged
is
the
failing
item.
If
the
system
does
not
power
on,
exchange
the
next
part
in
the
list.
If
the
system
does
not
power
on
after
exchanging
all
the
FRUs
in
the
list,
ask
your
next
level
of
support
for
assistance.
v
System
unit
control
panel
card
and
cables
(see
symbolic
FRU
v
SPCN
card
(see
symbolic
FRU
v
Power
supply
(see
symbolic
FRU
This
ends
the
procedure.
12.
Display
the
selected
IPL
mode
on
the
system
unit
control
panel
(see
).
Is
the
selected
mode
the
same
mode
the
customer
was
using
when
the
power-on
failure
occurred?
v
No
:
Go
to
step
14
(See
page
.
v
Yes
:
Continue
with
the
next
step.
13.
Perform
the
following:
a.
Power
off
the
system.
b.
Select
the
mode
on
the
system
unit
control
panel
the
customer
was
using
when
the
power-on
failure
occurred.
c.
Attempt
to
power
on
the
system.
Does
the
system
power
on?
v
Yes
:
Go
to
step
15
(See
page
.
This
ends
the
procedure.
.
v
No
:
Exchange
the
system
unit
control
panel
card.
(See
This
ends
the
procedure.
14.
Is
a
function
11
SRC
displayed
on
the
system
unit
control
panel?
v
Yes:
Go
to
This
ends
the
procedure.
v
No:
Continue
with
the
next
step.
15.
Continue
the
IPL.
Does
the
IPL
complete
successfully?
v
Yes
:
This
ends
the
procedure.
v
No
:
Go
to
This
ends
the
procedure.
16.
Perform
the
following
to
bypass
the
uninterruptible
power
supply
unit:
a.
Power
down
your
system
and
the
uninterruptible
power
supply
unit.
b.
Remove
the
9-pin
D-shell
signal
cable
(p/n
17G1768)
used
between
the
uninterruptible
power
supply
and
the
system.
c.
Remove
the
power
jumper
cords
used
between
the
uninterruptible
power
supply
and
the
attached
devices.
d.
Remove
the
country
or
region
specific
power
cord
used
from
the
uninterruptible
power
supply
to
the
wall
outlet.
e.
Use
the
correct
power
cord
(that
is,
use
the
original
country
or
region
specific
power
cord
shipped
with
your
system
and
connect
it
to
the
power
inlet
on
the
system).
40
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
