c.
Use
a
multimeter
to
measure
the
ac
voltage
at
both
ac
power
cables.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac
or
(for
Models
870
or
890
processor
units)
432
V
ac
to
508
V
ac?
v
No
:
Exchange
the
failing
ac
line
cords.
This
ends
the
procedure.
v
Yes
:
Exchange
AC
module
1
and
2
when
the
correct
ac
voltage
is
present.
–
Model
840/SB3
-
USA
(see
)
–
Model
840/SB3
-
World
Trade
1PH
(see
)
–
FC
5074,
FC
5079,
FC
9074,
FC
9079
(see
)
–
FC
5094
or
FC
9094
(see
for
part
number.)
This
ends
the
procedure.
5.
Is
the
SRC
1xxx-01AC?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Perform
the
following
a.
See
for
the
model
you
are
working
on
to
determine
the
location
of
AC
module
A01.
b.
Locate
the
ac
line
cord
that
connects
to
AC
module
A01.
Attention:
Do
not
disconnect
the
other
system
line
cord
when
powered
on.
c.
Go
to
step
7
(See
page
.
6.
Is
the
SRC
1xxx-02AC?
v
Yes
:
Perform
the
following:
a.
See
for
the
model
you
are
working
on
to
determine
the
location
of
AC
module
A03.
b.
Locate
the
ac
line
cord
that
connects
to
AC
module
A03.
Attention:
Do
not
disconnect
the
other
system
line
cord
when
powered
on.
c.
Continue
with
the
next
step.
v
No
:
Go
to
step
9
(See
page
.
7.
Perform
the
following:
a.
Disconnect
the
ac
line
cord
found
in
step
5
(See
page
or
6
(See
page
from
the
AC
module.
b.
Use
a
multimeter
to
measure
the
ac
voltage
at
the
AC
module
end
of
the
ac
line
cord.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac?
v
No
:
Continue
with
the
next
step.
v
Yes
:
Exchange
the
failing
AC
module
A01
for
SRC
01AC,
or
AC
module
A03
for
02AC
(see
).
This
ends
the
procedure.
8.
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?
v
Yes
:
Exchange
the
failing
ac
line
cord.
This
ends
the
procedure.
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.
Analyze
hardware
problems
183
