Removing
and
replacing
Tier
1
CRUs
Replacement
of
Tier
1
CRUs
is
your
responsibility.
If
IBM
installs
a
Tier
1
CRU
at
your
request,
you
will
be
charged
for
the
installation.
The
illustrations
in
this
document
might
differ
slightly
from
your
hardware.
Removing
the
blade
server
cover
Note:
If
the
blade
server
has
an
expansion
unit
that
does
not
have
a
removable
cover,
remove
the
expansion
unit
(see
“Removing
an
expansion
unit”
on
page
70).
To
remove
the
blade
server
cover,
complete
the
following
steps.
Note:
The
following
illustration
shows
how
to
remove
the
cover
from
a
single-width
model
blade
server;
removing
the
cover
from
a
double-width
model
blade
server
is
similar.
Blade-cover
release
Blade-cover
release
1.
Read
the
safety
information
that
begins
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.
Press
the
blade-cover
release
on
each
side
of
the
blade
server
or
expansion
unit
and
lift
the
cover
open.
5.
Lift
the
cover
from
the
blade
server
and
store
it
for
future
use.
68
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...
