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.
4.
Center
the
microprocessor
over
the
microprocessor
socket.
Align
the
notches
on
both
sides
of
the
microprocessor
with
the
notches
in
the
socket
and
carefully
place
the
microprocessor
into
the
socket.
5.
Carefully
close
the
microprocessor
retainer.
6.
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.
7.
Install
the
microprocessor.
8.
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.
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,
thermal
material
side
down.
Press
firmly
on
the
heat
sink.
c.
Press
firmly
on
the
captive
screws
and
tighten
them
with
a
screwdriver.
Follow
the
pattern
that
is
shown
on
the
following
label.
Rotate
each
screw
two
full
rotations
each
time.
Repeat
the
sequence
until
the
screws
are
tight.
Do
not
overtighten
the
screws
by
using
excessive
force.
REPEAT SEQUENCE
UNTIL TIGHT.
720°
720°
9.
Install
the
bezel
assembly
(see
“Installing
the
bezel
assembly”
on
page
73).
10.
Install
the
MPE
unit,
if
one
was
removed
while
removing
the
microprocessor
and
heat
sink
(see
“Installing
an
expansion
unit”
on
page
71).
11.
Install
the
blade
server
cover
(see
“Installing
the
blade
server
cover”
on
page
69).
12.
Install
the
blade
server
into
the
BladeCenter
unit
(see
“Installing
the
blade
server
in
a
BladeCenter
unit”
on
page
66).
94
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...
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Page 3: ...BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
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Page 16: ...xiv BladeCenter LS21 Type 7971 and LS41 Type 7972 Problem Determination and Service Guide...
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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...
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Page 130: ...Part Number 24R9695 Printed in USA 1P P N 24R9695...
