
IBM
System
Storage
DS4800
Storage
Subsystem
Installation
and
Cabling
Overview
Table
1
summarizes
the
steps
required
to
correctly
install,
cable,
and
power
on
your
IBM
®
System
Storage
®
DS4800
storage
subsystem.
Unless
otherwise
stated,
all
the
following
tasks
are
detailed
on
the
pages
numbers
referenced
in
the
IBM
System
Storage
DS4800
Storage
Subsystem
Installation,
User’s,
and
Maintenance
Guide
.
Review
the
multilingual
IBM
Safety
Information
document
and
read
all
safety
information
in
the
IBM
System
Storage
DS4800
Storage
Subsystem
Installation,
User’s,
and
Maintenance
Guide
before
you
begin
the
installation.
Attention:
Before
powering
on
the
DS4800,
the
storage
subsystem
must
be
cabled
to
at
least
one
storage
expansion
enclosure
populated
with
at
least
two
drives.
If
at
least
two
drives
are
not
installed
in
each
attached
enclosure
when
you
power
on
the
DS4800,
your
standard
storage
partition
key
will
be
lost
and
must
be
regenerated.
In
addition,
the
resulting
insufficient
load
to
the
enclosure
power
supplies
might
cause
them
to
intermittently
appear
as
failed,
falsely
indicating
the
power
supplies
are
bad.
All
drives
in
the
connected
enclosure
or
enclosures
must
contain
no
prior
configuration
data.
Table
1.
Installation
tasks
Task
Detailed
Description
1
Review
the
DS4800
installation
recommendations
and
requirements.
“Preparing
for
installation”
on
page
29
2
Fold
down
and
open
the
sides
of
the
shipping
box.
Without
removing
the
DS4800
from
the
box,
you
can
remove
the
DS4800
rack
mounting
rails
and
hardware
from
the
box.
Install
the
support
rails
in
the
rack
cabinet.
“Installing
the
support
rails”
on
page
32
3
Before
removing
the
DS4800
from
the
shipping
box,
remove
the
components
to
lighten
the
unit.
“Removing
the
components”
on
page
39
4
Record
the
serial
number,
machine
type,
model
number,
and
RAID
controller
MAC
addresses
for
your
DS4800.
Appendix
B,
“Records,”
on
page
177
5
Install
and
secure
the
DS4800
chassis
in
the
rack
cabinet.
“Installing
the
DS4800
on
the
support
rails”
on
page
41
6
Replace
the
components
in
the
installed
DS4800
chassis.
“Replacing
the
components”
on
page
43
7
Install
in
the
rack
cabinet
the
DS4000
storage
expansion
enclosures
you
will
cable
to
the
DS4800.
Installation,
User’s,
and
Maintenance
Guide
for
your
DS4000
storage
expansion
enclosure.
8
Use
SFP
modules
and
FC
cables
to
cable
the
DS4800
to
at
least
one
DS4000
storage
expansion
enclosure.
“Connecting
storage
expansion
enclosures”
on
page
59
9
After
you
cable
the
DS4000
storage
expansion
enclosures,
you
must
set
the
enclosure
IDs
for
all
enclosures
in
the
configuration.
“Storage
expansion
enclosure
settings”
on
page
77
10
For
out-of-band
management:
Cable
the
DS4800
Ethernet
ports
to
either
the
management
workstation
or
to
the
hosts.
“Connecting
secondary
interface
cables”
on
page
81
For
in-band
management:
Cable
the
DS4800
host
channels
to
the
FC
HBAs
in
either
the
hosts
or
the
FC
switch
that
connects
to
the
host
FC
HBAs.
“Connecting
hosts
to
the
DS4800”
on
page
79
11
Connect
the
power
cables
for
the
DS4800.
“Connecting
the
power
cables”
on
page
87
Содержание TotalStorage DS4800
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