7.
Orient
the
expansion
unit
as
shown
in
the
illustration.
8.
Lower
the
expansion
unit
so
that
the
slots
at
the
rear
slide
down
onto
the
cover
pins
at
the
rear
of
the
blade
server.
9.
Close
the
expansion
unit
(see
the
documentation
for
the
expansion
unit
for
information
and
instructions):
a.
If
the
expansion
unit
has
an
extraction
device,
pivot
the
expansion
unit
closed;
then,
use
the
extraction
device
to
fully
seat
the
expansion
unit
on
the
system
board.
These
extraction
devices
can
be
of
several
types,
including
thumbscrews
or
levers.
b.
If
the
expansion
unit
has
no
extraction
device,
pivot
the
expansion
unit
closed;
then,
press
the
expansion
unit
firmly
into
place
until
the
blade-cover
releases
click.
The
connectors
on
the
expansion
unit
automatically
align
with
and
connect
to
the
connectors
on
the
system
board.
If
you
have
other
expansion
units
to
install,
do
so
now;
otherwise,
go
to
“Completing
the
installation.”
Completing
the
installation
To
complete
the
installation,
complete
the
following
tasks.
Instructions
for
each
task
are
in
the
following
sections.
1.
Reinstall
the
blade
server
bezel
assembly,
if
you
removed
it
(see
“Installing
the
blade
server
bezel
assembly”
on
page
35
for
information
on
installing
the
bezel
assembly).
2.
Reinstall
the
Memory
and
I/O
Expansion
Blade,
if
you
removed
it
to
install
other
options
(see
“Installing
an
expansion
unit”
on
page
33
for
information
on
installing
the
Memory
and
I/O
Expansion
Blade).
3.
Close
the
blade
server
cover,
unless
you
installed
an
optional
expansion
unit
that
has
its
own
cover
(see
“Closing
the
blade
server
cover”
on
page
35).
Statement
21:
CAUTION:
Hazardous
energy
is
present
when
the
blade
server
is
connected
to
the
power
source.
Always
replace
the
blade
cover
before
installing
the
blade
server.
4.
Reinstall
the
blade
server
into
the
BladeCenter
unit
(see
“Installing
the
blade
server
in
a
BladeCenter
unit”
on
page
36).
5.
Turn
on
the
blade
server
(see
“Turning
on
the
blade
server”
on
page
11).
6.
For
certain
options,
run
the
blade
server
Configuration/Setup
Utility
program
(see
Chapter
4,
“Configuring
the
blade
server,”
on
page
39).
Note:
If
you
have
just
connected
the
power
cords
of
the
BladeCenter
unit
to
electrical
outlets,
you
must
wait
until
the
power-on
LED
on
the
blade
server
flashes
slowly
before
you
press
the
power-control
button.
34
BladeCenter
HS21
Type
8853:
Installation
and
User’s
Guide
Summary of Contents for HS21 - BladeCenter - 8853
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