To
remove
an
SFP
module
and
fibre
channel
cable:
1.
Remove
the
fibre-optic
cable
from
the
SFP
module;
then,
replace
the
protective
caps
on
the
cable
connector.
Attention:
Do
not
grasp
the
plastic
tab
that
is
part
of
the
SFP
module
while
disconnecting
the
fibre-optic
cable.
Pulling
the
SFP
module
plastic
tab
while
disconnecting
the
fibre-optic
cable
might
damage
the
SFP
module.
2.
For
SFPs
with
plastic
tabs,
pull
the
SFP
module
plastic
tab
outward
at
a
10°
angle
while
you
remove
the
SFP
module.
The
plastic
tab
releases
the
SFP
module
latch.
3.
For
SFPs
with
wire
tabs,
pull
the
SFP
module
wire
tab
outward
at
a
90°
angle
and
remove
the
SFP
module.
The
wire
tab
releases
the
SFP
module
latch.
4.
Replace
the
protective
cap
on
the
SFP
module.
Direct-attached
host-side
fibre
channel
cabling
Attention:
Install
the
DS4500
Storage
Subsystem
and
all
storage
expansion
enclosures
in
the
rack
cabinet
before
cabling
the
configuration.
O
UT
IN
!
2
G
b/s1G
b/s
O
U
T
IN
!
2
G
b/s1G
b/s
O
UT
IN
!
2
G
b/s1G
b/s
O
U
T
IN
!
2
G
b/s1G
b/s
O
UT
IN
!
2
G
b/s1G
b/s
O
U
T
IN
!
2
G
b/s1G
b/s
O
U
T
IN
!
2
G
b/s1G
b/s
O
U
T
IN
!
2
G
b/s1G
b/s
Host mini hubs
Controller A
Drive mini hubs
Mini hub
Out ports
Mini hub
In ports
Controller B
1
2
3
4
1
4
3
2
1.
Connect
a
host
adapter
to
the
Host
1
(top)
port
on
host-side
mini
hub
1.
For
redundancy,
connect
a
second
host
adapter
to
the
Host
1
(top)
port
on
the
host-side
mini
hub
2.
Note:
To
connect
devices
to
each
other,
follow
the
procedure
on
the
other
side
of
this
document
for
installing
SFP
modules
and
fibre
channel
cables.
2.
For
a
second
redundant
host,
connect
two
host
adapters
to
the
Host
2
(bottom)
ports
on
host-side
mini
hubs
1
and
2.
3.
For
a
third
redundant
host,
connect
two
host
adapters
to
the
Host
3
(bottom)
ports
on
host-side
mini
hubs
3
and
4.
4.
For
a
fourth
redundant
host,
connect
two
host
adapters
to
the
Host
4
(top)
ports
on
host-side
mini
hubs
3
and
4.
Figure
2.
DS4500
Storage
Subsystem
ports
and
controllers
4
Содержание TotalStorage DS4500
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