Connecting
to
EXP810
storage
expansion
enclosures
1.
Make
sure
that
each
EXP810
storage
expansion
enclosure
has
the
enclosure
speed
set
to
2
Gbps
fibre
channel
speed.
2.
If
you
are
cabling
two
EXP810
storage
expansion
enclosures
to
the
DS4500,
use
a
fibre
channel
cable
to
connect
port
1B
on
the
ESM
A
board
of
the
first
enclosure
to
port
1A
on
the
ESM
A
board
of
the
second
enclosure.
Connect
port
1A
on
the
ESM
B
board
of
the
first
enclosure
to
port
1B
on
the
ESM
B
board
of
the
second
enclosure.
If
you
want
to
connect
additional
storage
expansion
enclosures
into
drive
loops
A
and
B,
then
by
starting
with
the
second
storage
expansion
enclosure,
connect
each
additional
storage
expansion
enclosure
into
drive
loops
A
and
B
in
the
same
manner.
Leave
port
1A
on
the
ESM
B
board
on
the
last
storage
expansion
enclosure
in
the
loop
unoccupied.
3.
From
the
second
(or
last)
enclosure,
connect
port
1B
on
the
ESM
A
board
to
the
Out
(upper)
port
on
drive-side
mini
hub
4
on
the
DS4500.
First storage
expansion enclosure
Third storage
expansion enclosure
RightESM
Lef
tESM
Ou t
Ou t
In
d3nu4043d
RightESM
Lef
tESM
Ou t
Ou t
In
Second storage
expansion enclosure
RightESM
Lef
tESM
EXP500/100/7x0
In
In
Ou t
Ou t
In
RightESM
Lef
tESM
Ou t
Ou t
In
Fourth (last) storage
expansion enclosure
In
In
EXP500/100/7x0
EXP500/100/7x0
EXP500/100/7x0
Loop A
Loop B
Drive-side
mini hub 4
Figure
5.
EXP100/700/710
storage
enclosure
8
