Attention:
v
Do
not
press
the
microprocessor
into
the
socket.
v
Make
sure
that
the
microprocessor
is
oriented
and
aligned
correctly
in
the
socket
before
you
try
to
close
the
microprocessor
retainer.
f.
Carefully
close
the
microprocessor
retainer.
g.
Rotate
the
locking
lever
on
the
microprocessor
socket
to
the
closed
and
locked
position.
Make
sure
that
the
lever
is
secured
in
the
locked
position
by
the
tab
on
the
microprocessor
socket.
2.
Install
a
heat
sink
on
the
microprocessor.
Attention:
v
Do
not
set
down
the
heat
sink
after
you
remove
the
plastic
cover.
v
Do
not
touch
the
thermal
material
on
the
bottom
of
the
heat
sink.
Touching
the
thermal
material
will
contaminate
it.
If
the
thermal
material
on
the
microprocessor
or
heat
sink
becomes
contaminated,
contact
your
service
technician.
Heat sink
Thermal material
a.
Remove
the
plastic
protective
cover
from
the
bottom
of
the
heat
sink.
b.
Make
sure
that
the
thermal
material
is
still
on
the
bottom
of
the
heat
sink;
then,
align
and
place
the
heat
sink
on
top
of
the
microprocessor
in
the
retention
bracket,
thermal
material
side
down.
Press
firmly
on
the
heat
sink.
c.
Align
the
two
screws
on
the
heat
sink
with
the
holes
on
the
heat-sink
retention
module.
d.
Press
firmly
on
the
captive
screws
and
tighten
them
with
a
screwdriver,
alternating
between
screws
until
they
are
tight.
If
possible,
each
screw
should
be
rotated
two
full
rotations
at
a
time.
Repeat
until
the
screws
are
tight.
Do
not
overtighten
the
screws
by
using
excessive
force.
If
you
are
using
a
torque
wrench,
tighten
the
screws
to
8.5
to
13
Newton-meters
(Nm)
(6.3
to
9.6
inch-pounds).
3.
Install
the
bezel
assembly
(see
“Installing
the
bezel
assembly”
on
page
28).
4.
Install
the
Memory
and
I/O
Expansion
Blade,
if
one
was
removed
from
the
blade
server
in
order
to
replace
the
microprocessor
and
heat
sink
(see
“Installing
an
expansion
unit”
on
page
27).
5.
Install
the
blade
server
cover
(see
“Installing
the
blade
server
cover”
on
page
25).
6.
Install
the
blade
server
into
the
BladeCenter
unit
(see
“Installing
the
blade
server
in
a
BladeCenter
unit”
on
page
22).
48
BladeCenter
HS21
Types
1885
and
8853:
Problem
Determination
and
Service
Guide
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