2.
Connect
the
same
first
two
storage
expansion
enclosures
to
drive
loop
B,
as
shown
in
Figure
46.
Starting
with
the
first
storage
expansion
enclosure,
connect
a
fiber-optic
cable
from
the
In
port
on
the
right
ESM
board
to
the
Out
port
on
the
right
ESM
board
in
the
second
(next)
storage
expansion
enclosure.
If
you
want
to
connect
more
storage
expansion
enclosures
into
drive
loops
A
and
B,
continue
with
Step
3;
otherwise,
go
to
“Connecting
the
redundant
EXP100,
EXP700,
or
EXP710
drive
loop
to
the
DS4300”
on
page
64.
3.
Connect
additional
storage
expansion
enclosures
to
drive
loops
A
and
B,
as
shown
in
Figure
47
on
page
64.
Starting
with
the
second
storage
expansion
enclosure,
connect
each
additional
storage
expansion
enclosure
into
drive
loops
A
and
B
in
the
same
manner.
Leave
the
In
port
of
the
right
ESM
on
the
last
storage
expansion
enclosure
in
the
loop
and
the
Out
port
of
the
left
ESM
on
the
first
storage
expansion
enclosure
unoccupied.
First storage
expansion enclosure
Third storage
expansion enclosure
Right ESM
Left ESM
Out
Out
In
d4300_42d
Right ESM
Left ESM
Out
Out
In
Second storage
expansion enclosure
Right ESM
Left ESM
EXP100/7x0
In
In
Out
Out
In
Right ESM
Left ESM
Out
Out
In
Fourth (last) storage
expansion enclosure
In
In
EXP100/7x0
EXP100/7x0
EXP100/7x0
Loop A
Loop B
Figure
46.
Connecting
two
EXP100,
EXP700,
or
EXP710
storage
expansion
enclosures
into
redundant
drive
loop
B
Chapter
3.
Cabling
the
storage
subsystem
63
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Summary of Contents for TotalStorage DS4300 Turbo
Page 2: ......
Page 219: ......
Page 220: ...Part Number 42D3300 Printed in USA GC26 7722 02 1P P N 42D3300...
