Statement
5:
CAUTION:
The
power
control
button
on
the
device
and
the
power
switch
on
the
power
supply
do
not
turn
off
the
electrical
current
supplied
to
the
device.
The
device
also
might
have
more
than
one
power
cord.
To
remove
all
electrical
current
from
the
device,
ensure
that
all
power
cords
are
disconnected
from
the
power
source.
1
2
Complete
the
following
steps
to
turn
off
the
power:
1.
Check
the
system
documentation
for
all
hardware
devices
you
want
to
turn
off
and
determine
the
proper
shutdown
sequence.
2.
Make
sure
that
all
input/output
activity
has
stopped.
3.
Make
sure
that
all
amber
Fault
LEDs
are
off.
If
any
Fault
LEDs
are
lit
(drives,
power
supplies,
or
fans),
correct
the
problem
before
you
turn
off
the
power.
Note:
Be
sure
to
turn
off
the
storage
expansion
enclosure
after
or
at
the
same
time
as
you
turn
off
the
storage
server.
4.
Turn
off
both
power-supply
switches
on
the
back
of
the
storage
expansion
enclosure.
Performing
an
emergency
shutdown
Attention:
Emergency
situations
might
include
fire,
flood,
extreme
weather
conditions,
or
other
hazardous
circumstances.
If
a
power
outage
or
emergency
situation
occurs,
always
turn
off
all
power
switches
on
all
computing
equipment.
This
will
help
safeguard
your
equipment
from
potential
damage
due
to
electrical
surges
when
power
is
restored.
If
the
storage
expansion
enclosure
loses
power
unexpectedly,
it
might
be
due
to
a
hardware
failure
in
the
power
system
or
in
the
midplane
of
the
storage
expansion
enclosure.
Complete
the
following
steps
to
shut
down
the
system
during
an
emergency:
1.
Stop
all
activity
and
check
all
of
the
LEDs.
Make
a
note
of
any
Fault
LEDs
that
are
lit
so
that
you
can
correct
the
problem
when
you
turn
on
the
power.
2.
Turn
off
all
power-supply
switches;
then,
unplug
the
power
cables
from
the
storage
expansion
enclosure.
Restoring
power
after
an
emergency
Complete
the
following
steps
to
restart
the
storage
expansion
enclosure
if
you
turned
off
the
power-supply
switches
during
an
emergency
shutdown,
or
if
a
power
failure
or
power
outage
occurred:
1.
After
the
emergency
situation
is
over
or
power
is
restored,
check
the
storage
expansion
enclosure
for
damage.
If
there
is
no
visible
damage,
continue
with
step
2;
otherwise,
have
your
system
serviced.
Chapter
2.
Installing
and
cabling
the
storage
expansion
enclosure
65
Summary of Contents for TotalStorage DS4000 EXP710
Page 2: ......
Page 157: ......
Page 158: ... Part Number 25R0398 Printed in USA gc26 7735 00 1P P N 25R0398 ...