Is
the
ac
voltage
form
200
V
ac
to
240
V
ac?
On
a
FC
5095
the
ac
voltage
may
also
be
100
V
to
127
V
ac.
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
14
(See
page
13.
Perform
the
following:
a.
Disconnect
the
ac
line
cord
from
the
customer’s
ac
power
outlet.
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?
On
a
FC
5095
the
ac
voltage
may
also
be
100
V
to
127
V
ac.
v
Yes:
Exchange
the
failing
ac
line
cord.
v
No:
Perform
the
following:
a.
Inform
the
customer
that
the
ac
voltage
at
the
power
outlet
is
not
correct.
b.
Reconnect
the
ac
line
cords
to
the
power
outlet
after
the
ac
voltage
at
the
power
outlet
is
correct.
This
ends
the
procedure.
14.
Perform
the
following:
a.
Reconnect
the
ac
line
cords
to
the
AC
module.
b.
Disconnect
the
ac
power
jumper
cables
from
the
AC
module
output.
c.
Use
a
multimeter
to
measure
the
ac
voltage
at
the
AC
module
outlets
to
the
power
supplies.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac?
On
a
FC
5095
the
ac
voltage
may
also
be
100
V
to
127
V
ac.
v
No
:
Exchange
the
AC
module:
–
FC
5074,
FC
5079,
FC
9074,
FC
9079
(see
)
–
FC
5094
or
FC
9094
(see
for
part
number.)
This
ends
the
procedure.
v
Yes
:
Perform
the
following:
a.
Connect
the
ac
power
jumper
cables
to
the
AC
module.
b.
Disconnect
the
ac
power
jumper
cable
at
the
power
supplies.
c.
Use
a
multimeter
to
measure
the
ac
voltage
to
the
power
jumper
cables
input
to
the
power
supplies.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac
for
each
power
jumper
cable?
On
a
FC
5095
the
ac
voltage
may
also
be
100
V
to
127
V
ac.
–
Yes
:
Exchange
the
power
supply
-
see
symbolic
FRU
This
ends
the
procedure.
–
No
:
Exchange
the
power
jumper
cable.
This
ends
the
procedure.
Storage
device
I/O
processor
(SDIOP)
PIPs
For
use
by
authorized
service
providers.
Use
these
procedures
to
isolate
a
failure
in
the
multiple
function
I/O
card.
Read
all
safety
procedures
before
servicing
the
system.
Observe
all
safety
procedures
when
performing
a
procedure.
Unless
instructed
otherwise,
always
power
off
the
system
or
expansion
tower
where
the
FRU
is
located,
(see
before
removing,
exchanging,
or
installing
a
field-replaceable
unit
(FRU).
Analyze
hardware
problems
185