2.
As
you
slide
the
controller
into
the
empty
slot,
make
sure
the
guide
pins
on
the
side
of
the
controller
fit
into
the
notches.
After
the
guide
pins
fit
into
the
notches
and
the
controller
fits
snugly
into
the
bay,
push
the
lever
downward
or
upward
90°,
depending
on
whether
the
controller
is
inserted
in
the
A
or
B
controller
bay
to
fully
latch
it
into
place.
Do
not
force
fit.
The
controller
is
designed
to
prevent
it
from
being
inserted
into
the
chassis
incorrectly.
Attention:
Make
sure
that
the
levers
lock
into
place
in
the
storage
subsystem
chassis.
3.
Repeat
step
and
step
to
replace
the
second
controller.
Replacing
a
power
supply
and
fan
unit
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
Lever
Guide pin
Notch
Figure
19.
Removing
and
replacing
a
controller
Chapter
2.
Installing
the
storage
subsystem
39
Summary of Contents for TotalStorage DS4200
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