1.
Connect
the
first
two
storage
expansion
enclosures
to
drive
loop
A,
as
shown
in
Figure
44.
Starting
with
the
first
storage
expansion
enclosure,
connect
a
fiber-optic
cable
from
the
In
port
on
the
left
environmental
services
module
(ESM)
board
to
the
Out
port
on
the
left
ESM
board
in
the
second
(next)
storage
expansion
enclosure.
For
the
location
of
the
ports
on
the
storage
expansion
enclosure
ESM
board,
see
Figure
45.
d4300_05a
Right ESM
Left ESM
Out
Out
In
In
EXP100/7x0
First storage
expansion enclosure
Third storage
expansion enclosure
Right ESM
Left ESM
Out
Out
In
d4300_42c
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
Figure
44.
Connecting
two
EXP100,
EXP700,
or
EXP710
storage
expansion
enclosures
into
drive
loop
A
Figure
45.
EXP100,
EXP700,
or
EXP710
storage
expansion
enclosure
ESM
board
In
and
Out
ports
62
IBM
TotalStorage
DS4300
Fibre
Channel
Storage
Subsystem:
Installation,
User’s,
and
Maintenance
Guide
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Summary of Contents for TotalStorage DS4300 Turbo
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Page 220: ...Part Number 42D3300 Printed in USA GC26 7722 02 1P P N 42D3300...
