IBM DS4500 User Manual
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
2.
Turn
off
the
power
switch
and
unplug
the
power
cord
from
the
failed
power
supply
(see
Statement
8:
Figure
106.
Power
supply
switch,
AC
power
connectors,
and
indicator
lights
Chapter
5.
Replacing
components
157