v
Yes
:
Continue
with
the
next
step.
v
No
:
Go
to
This
ends
the
procedure.
-
Continue
the
IPL.
Does
the
IPL
complete
successfully?
v
Yes
:
This
ends
the
procedure.
v
No
:
Go
to
This
ends
the
procedure.
Instructions
for
Models
870
and
890
DANGER
To
prevent
the
system
from
powering
on
automatically
during
the
service
procedures,
select
Manual
or
Secure
mode
on
the
system
unit
control
panel.
(RSFTD214)
Note:
The
uninterruptible
power
supply
may
take
between
5-10
minutes
for
ac
power
output
to
return
after
an
outage
without
manually
pressing
the
uninterruptible
power
supply
power
on
button.
1.
Ensure
that
the
red
switch
on
the
front
of
the
EPO
panel
is
in
the
ON
position,
and,
if
there
is
no
external
EPO
cable,
that
the
internal
toggle
switch
to
the
ROOM
EPO
BYPASS
on
the
bottom
of
the
EPO
panel
is
set
to
the
left.
2.
Attempt
to
power
on
the
system.
(See
Does
the
system
power
on,
and
is
the
Power
Ready
light
on
continuously?
Note:
The
Power
Ready
light
blinks
at
the
slower
one
blink
per
two
second
rate
while
powered
off,
and
at
the
faster
one
blink
per
second
rate
during
a
normal
power-on
sequence.
It
should
not
blink
at
the
faster
rate
for
more
than
one
minute.
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
13
(See
page
.
3.
Are
there
any
characters
displayed
on
the
control
panel?
(A
scrolling
dot
may
be
visible
as
a
character.)
v
No
:
Continue
with
the
next
step.
v
Yes
:
Go
to
step
11
(See
page
.
4.
Are
the
mainline
ac
power
cables
from
the
power
supply,
power
distribution
unit,
or
external
uninterruptible
power
supply
at
the
customer’s
ac
power
outlet
connected
and
seated
correctly
at
both
ends?
v
Yes
:
Continue
with
the
next
step.
v
No
:
Connect
the
mainline
ac
power
cables
correctly
at
both
ends
and
go
to
step
2
(See
page
.
5.
DANGER
Dangerous
voltage
being
measured.
(RSFTD005)
Perform
the
following:
a.
Verify
that
the
uninterruptible
power
supply
is
powered
on
(if
it
is
installed).
b.
Disconnect
the
ac
power
cable
or
ac
power
jumper
cable
from
the
system’s
ac
power
connector
at
the
power
supply.
c.
Use
a
multimeter
to
measure
the
ac
voltage
at
the
customer’s
ac
power
cable
or
ac
power
jumper
cable
at
the
system
power
supply
end.
38
iSeries:
iSeries
Server
270,
800,
810,
820,
825,
830,
840,
870,
890,
SB2,
and
SB3
Hardware
Problem
Analysis
and
Isolation
