Removing
an
expansion
unit
To
remove
an
expansion
unit,
complete
the
following
steps.
Note:
The
following
illustration
shows
how
to
remove
an
MPE
unit
from
the
blade
server;
removing
another
type
of
expansion
unit
from
a
blade
server
is
similar.
Blade-cover
release
Blade-cover
release
Blade expansion
connector cover
MPE unit
connector
cover
Expansion unit
Extraction
thumbscrew
1.
Read
the
safety
information
beginning
on
page
vii
and
“Installation
guidelines”
on
page
63.
2.
If
the
blade
server
is
installed
in
a
BladeCenter
unit,
remove
it
(see
“Removing
the
blade
server
from
a
BladeCenter
unit”
on
page
65).
3.
Carefully
lay
the
blade
server
down
on
a
flat,
static-protective
surface,
with
the
cover
side
up.
4.
Remove
the
blade
server
cover,
if
one
is
installed
(see
“Removing
the
blade
server
cover”
on
page
68).
5.
If
the
expansion
unit
has
an
extraction
device
(such
as
a
thumbscrew
or
a
lever),
use
it
to
disengage
the
expansion
unit
from
the
blade
server;
otherwise,
press
the
blade-cover
release
on
each
side
of
the
blade
server
to
disengage
the
expansion
unit
from
the
blade
server.
Attention:
Do
not
rotate
the
expansion
unit
open
further
than
90°
to
avoid
damage
to
the
connectors
at
the
rear
of
the
blade
server.
6.
Rotate
the
expansion
unit
open;
then,
lift
the
expansion
unit
from
the
blade
server.
7.
If
you
are
not
installing
an
expansion
unit
immediately,
make
sure
that
the
protective
covers
are
installed
on
the
blade
expansion
connector
and
the
MPE
unit
connector.
8.
If
you
are
instructed
to
return
the
expansion
unit,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
70
BladeCenter
LS21
Type
7971
and
LS41
Type
7972:
Problem
Determination
and
Service
Guide
Summary of Contents for LS21 - BladeCenter - 7971
Page 1: ...BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 2: ......
Page 3: ...BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 8: ...vi BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 16: ...xiv BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 78: ...62 BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 116: ...100 BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 128: ...112 BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
Page 129: ......
Page 130: ...Part Number 24R9695 Printed in USA 1P P N 24R9695...
