IBM THINKCENTRE 8141 User Manual
Page 19
10.
Lower
the
microprocessor
retainer
3
and
then
lower
the
lever
2
to
secure
the
retainer.
Make
sure
the
lever
is
securely
locked
into
position.
Note:
If
you
are
replacing
the
system
board,
a
piece
of
black
plastic
will
cover
the
microprocessor
retainer.
When
you
lock
the
microprocessor
in
position,
remove
the
cover.
11.
Place
the
new
heat
sink 2 into
position
and
lower
the
lever
1
to
secure
the
heat
sink.
Note:
If
you
are
only
replacing
a
system
board,
install
and
secure
the
original
heat
sink
on
the
microprocessor.
12.
If
you
are
replacing
the
system
board,
continue
at
Removing
and
replacing
the
system
board
at
step
If
you
are
replacing
a
failing
microprocessor,
continue
at
step
Replacing
customer
replaceable
units
(CRUs)
11
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