Chapter
7.
Installing
and
removing
options
and
customer-replaceable
units
This
chapter
provides
instructions
for
adding
options
or
customer-replaceable
units
(CRUs)
to
the
blade
server.
CRUs
are
customer-replaceable
components,
such
as
memory
modules,
hard
disk
drives,
and
I/O
expansion
cards.
(Some
removal
instructions
are
provided
in
case
you
need
to
remove
one
option
or
CRU
to
install
another.)
Installation
guidelines
Before
you
begin,
read
the
following
information:
v
Read
the
safety
information
beginning
on
page
and
the
guidelines
in
This
information
will
help
you
work
safely
with
the
blade
server
and
options.
v
Read
the
information
in
v
Back
up
all
important
data
before
you
make
changes
to
disk
drives.
v
Have
a
small
flat-blade
screwdriver
and
a
Phillips
screwdriver
available.
v
You
do
not
have
to
turn
off
the
blade
server
or
disconnect
the
BladeCenter
unit
from
power
to
install
or
replace
any
of
the
hot-swap
modules
on
the
rear
of
the
BladeCenter
unit.
v
Before
you
remove
a
hot-swap
blade
server
from
the
BladeCenter
unit,
you
must
shut
down
the
operating
system
by
typing
the
shutdown
-h
now
command.
If
the
blade
server
was
not
turned
off,
press
the
power-control
button
(behind
the
blade-server
control-panel
door)
to
turn
off
the
blade
server.
You
do
not
have
to
shut
down
the
BladeCenter
unit
itself.
v
Blue
on
a
component
indicates
touch
points,
where
you
can
grip
the
component
to
remove
it
from
or
install
it
in
the
blade
server
or
BladeCenter
unit,
open
or
close
a
latch,
and
so
on.
v
Orange
on
a
component
or
an
orange
label
on
or
near
a
component
indicates
that
the
component
can
be
hot-swapped,
which
means
that
if
the
blade
server
or
BladeCenter
unit
and
operating
system
support
hot-swap
capability,
you
can
remove
or
install
the
component
while
the
blade
server
or
BladeCenter
unit
is
running.
(Orange
can
also
indicate
touch
points
on
hot-swap
components.)
See
the
instructions
for
removing
or
installing
a
specific
hot-swap
component
for
any
additional
procedures
that
you
might
have
to
perform
before
you
remove
or
install
the
component.
v
For
a
list
of
supported
options
for
the
blade
server,
go
to
http://www.ibm.com/pc/us/compat/.
System
reliability
guidelines
To
help
ensure
proper
cooling
and
system
reliability,
make
sure
that:
v
The
ventilation
holes
on
the
blade
server
are
not
blocked.
v
Each
of
the
blade
bays
on
the
front
of
the
BladeCenter
unit
has
a
blade
server
or
filler
blade
installed.
Do
not
operate
the
BladeCenter
unit
for
more
than
1
minute
without
a
blade
server
or
filler
blade
installed
in
each
blade
bay.
v
You
have
followed
the
reliability
guidelines
in
the
documentation
that
comes
with
the
BladeCenter
unit.
©
Copyright
IBM
Corp.
2004
31
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