Lenovo RD120 User Manual
Page 73
Attention:
Do
not
touch
the
thermal
grease
1
on
the
bottom
of
the
heat
sink
2
or
set
down
the
heat
sink
after
you
remove
the
plastic
cover.
Touching
the
thermal
grease
will
contaminate
it.
a.
Make
sure
that
the
heat-sink
release
lever
is
in
the
open
position.
b.
Remove
the
plastic
protective
cover
from
the
bottom
of
the
heat
sink.
c.
Align
the
heat
sink
above
the
microprocessor
with
the
thermal-grease
side
down.
1
Retainer
bracket
2
Microprocessor
3
Heat-sink-release
lever
d.
Slide
the
rear
flange
of
the
heat
sink
into
the
opening
in
the
retainer
bracket.
e.
Press
down
firmly
on
the
front
of
the
heat
sink
until
it
is
seated
securely.
f.
Rotate
the
heat-sink
release
lever
to
the
closed
position
and
hook
it
underneath
the
lock
tab.
11.
Install
the
microprocessor
air
baffle
(see
If
you
have
other
optional
devices
to
install
or
remove,
do
so
now.
Otherwise,
go
to
Chapter
2.
Installing
optional
devices
59