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
installed
in
place
of
the
cover,
remove
it
(see
“Removing
an
expansion
unit”
on
page
26).
To
remove
the
blade
server
cover,
complete
the
following
steps.
Blade-cover
release
Blade-cover
release
1.
Read
the
safety
information
that
begins
on
page
vii
and
“Installation
guidelines”
on
page
19.
2.
If
the
blade
server
is
installed
in
a
BladeCenter
unit,
remove
it
(see
“Removing
the
blade
server
from
a
BladeCenter
unit”
on
page
21
for
instructions).
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,
as
shown
in
the
illustration.
5.
Lift
the
cover
from
the
blade
server
and
store
it
for
future
use.
24
BladeCenter
HS21
Types
1885
and
8853:
Problem
Determination
and
Service
Guide
Содержание 8853L6U
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