Lenovo a57 9702 Zusätzliches Handbuch
12.
Lift
the
heat
sink
and
fan
assembly
off
the
failing
system
board.
Place
the
heat
sink
on
its
side
so
that
the
thermal
grease
does
not
come
in
contact
with
anything.
Note:
You
might
have
to
gently
twist
the
heat
sink
to
free
it
from
the
microprocessor.
13.
To
remove
the
microprocessor
2
from
the
system
board,
lift
the
small
handle
3
and
open
the
retainer
1.
Important
Touch
only
the
sides
of
the
microprocessor.
Do
not
touch
the
gold
contacts
on
the
bottom.
14.
Lift
the
microprocessor
straight
up
and
out
of
the
socket.
Chapter
8.
Replacing
FRUs
97