Lenovo 7522 Manual De Usuario
4.
Remove
the
heat
sink
and
fan
assembly
from
the
system
board
by
pivoting
the
lever
1
that
secures
the
heat
sink
and
fan
assembly
until
it
is
fully
in
the
up
position.
Carefully
lift
the
heat
sink
and
fan
assembly
off
the
system
board.
Notes:
a.
You
might
have
to
gently
twist
the
heat
sink
and
fan
assembly
to
free
it
from
the
microprocessor.
b.
Do
not
touch
the
thermal
grease
while
handling
the
heat
sink
and
fan
assembly.
5.
Place
the
new
heat
sink
and
fan
assembly
into
position
and
lower
the
lever
to
secure
the
new
heat
sink
and
fan
assembly.
6.
Connect
the
new
heat
sink
and
fan
assembly
cable
to
the
microprocessor
fan
connector
on
the
system
board.
7.
Go
to
Figure
59.
Removing
the
heat
sink
and
fan
assembly
Chapter
9.
Replacing
FRUs
-
607
computers
143