6.
Identify
the
microprocessor
to
be
removed.
Note:
If
you
are
replacing
a
failed
microprocessor,
verify
that
you
have
selected
the
correct
microprocessor
for
replacement
(see
Heat sink
Microprocessor
7.
Remove
the
heat
sink:
a.
Loosen
two
captive
screws
on
one
side
of
the
heat
sink
fully;
then,
loosen
the
other
two
captive
screws.
Note:
Loosening
the
screws
on
one
side
fully
before
loosening
the
other
screws
will
help
to
break
the
thermal
bond
that
adheres
the
heat
sink
to
the
microprocessor.
b.
Gently
pull
the
heat
sink
off
of
the
microprocessor.
Attention:
Do
not
use
any
tools
or
sharp
objects
to
lift
the
locking
lever
on
the
microprocessor
socket.
Doing
so
might
result
in
permanent
damage
to
the
system
board.
8.
Release
the
microprocessor
locking
lever
by
moving
it
away
from
the
microprocessor
socket
and
around
the
locking
lever
retainer
tab;
then,
rotate
it
upward
to
the
fully
open
position.
Microprocessor-
locking lever
Locking lever
retainer tab
Chapter
4.
Removing
and
replacing
blade
server
components
77
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