Lenovo Types 8297 Manuel D’Utilisation

Page de 44
3.
   
Remove
 
the
 
heat
 
sink
 
1
 
from
 
the
 
system
 
board
 
by
 
removing
 
the
 
four
 
screws.
 
Then,
 
carefully
 
lift
 
up
 
the
 
heat
 
sink
 
off
 
the
 
mounting
 
brackets.
 
Place
 
the
 
heat
 
sink
 
on
 
its
 
side
 
on
 
a
 
clean,
 
flat
 
surface
 
so
 
the
 
thermal
 
material
 
on
 
the
 
bottom
 
of
 
the
 
heat
 
sink
 
does
 
not
 
touch
 
the
 
surface
 
and
 
become
 
contaminated.
 
  
  
 
4.
   
Release
 
the
 
lever
 
3
 
holding
 
the
 
microprocessor
 
2
 
and
 
pivot
 
the
 
microprocessor
 
retainer
 
1
 
until
 
it
 
is
 
open.
 
  
 
 
 
Chapter
 
2.
 
Replacing
 
hardware
 
15