a.
Verify
that
all
communication
and
power
cables
are
plugged
into
the
back
of
the
DS4500
Storage
Server
and
to
a
properly
grounded
ac
electrical
outlet.
b.
Turn
on
the
power
supply
switches
on
the
back
of
the
DS4500
Storage
Server
(see
Figure
23).
You
must
turn
on
both
power-supply
switches
to
take
advantage
of
the
redundant
power
supplies.
c.
Use
the
storage-management
software
and
the
Fault
indicator
lights
to
check
the
overall
status
of
the
DS4500
Storage
Server
and
its
components.
See
“Checking
the
indicator
lights”
on
page
26.
4.
Depending
on
the
type
of
operating
system
on
the
host
server,
perform
either
a
server
power
cycle,
a
server
restart,
or
a
rescan
for
hardware
on
the
host
server.
Turning
off
the
power
Attention:
The
DS4500
Storage
Server
is
designed
to
run
continuously,
24
hours
a
day.
Except
in
an
emergency,
never
turn
off
the
power
even
if
any
DS4500
Storage
Server
fault
indicator
lights
are
lit.
Use
the
proper
troubleshooting
or
servicing
procedure
to
correct
the
fault
before
you
turn
off
the
power.
This
measure
ensures
that
the
DS4500
Storage
Server
powers
up
correctly
later.
Also
do
not
power
off
the
storage
server
to
reset
it.
Use
the
Reset
Controller
menu
function
in
the
Storage
Manager
Client
program
instead.
Figure
23.
Connecting
the
power
cords
and
power
switch
locations
Chapter
2.
Operating
the
DS4500
Storage
Server
23
Summary of Contents for TotalStorage DS4500
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