Lenovo ThinkServer RD120 User Guide - Page 73

thermal-grease

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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 "Installing the microprocessor air baffle" on page 36). If you have other optional devices to install or remove, do so now. Otherwise, go to "Completing the installation" on page 74. Chapter 2. Installing optional devices 59

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Attention:
Do
not
touch
the
thermal
grease
±1²
on
the
bottom
of
the
heat
sink
±2²
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.
±1²
Retainer
bracket
±2²
Microprocessor
±3²
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
“Installing
the
microprocessor
air
baffle”
on
page
36).
If
you
have
other
optional
devices
to
install
or
remove,
do
so
now.
Otherwise,
go
to
“Completing
the
installation”
on
page
74.
Chapter
2.
Installing
optional
devices
59