Lenovo 8086 Manuel D’Utilisation

Page de 164
7.
   
Position
 
the
 
microprocessor
 
so
 
that
 
the
 
pins
 
are
 
aligned
 
with
 
the
 
socket
 
and
 
with
 
the
 
beveled
 
corner
 
1
 
on
 
the
 
microprocessor
 
is
 
aligned
 
in
 
the
 
socket
 
as
 
shown.
 
  
  
 
8.
   
Lower
 
the
 
handle
 
until
 
it
 
is
 
fully
 
in
 
the
 
down
 
position
 
and
 
locked
 
into
 
the
 
socket.
 
This
 
secures
 
the
 
microprocessor
 
in
 
the
 
socket.
 
 
9.
   
Remove
 
the
 
cleaning
 
pad
 
from
 
its
 
package
 
and
 
use
 
the
 
cleaning
 
pad
 
to
 
wipe
 
the
 
thermal
 
grease
 
from
 
the
 
bottom
 
of
 
the
 
heat
 
sink.
 
Notes:
  
a.
   
The
 
cleaning
 
pad
 
and
 
thermal
 
grease
 
are
 
separate
 
FRUs
 
and
 
are
 
not
 
included
 
with
 
the
 
system
 
board
 
or
 
microprocessor
 
FRUs.
 
These
 
must
 
be
 
ordered
 
separately
 
and
 
shipped
 
along
 
with
 
the
 
FRUs
 
being
 
replaced.
 
b.
   
Be
 
sure
 
that
 
all
 
of
 
the
 
thermal
 
grease
 
is
 
removed.
Note:
  
0.01ML
 
is
 
one
 
tick
 
mark
 
on
 
the
 
syringe.
 
If
 
the
 
grease
 
is
 
properly
 
applied,
 
approximately
 
half
 
(0.22ML)
 
of
 
the
 
grease
 
will
 
remain
 
in
 
the
 
syringe.
 
10.
   
Use
 
the
 
thermal
 
grease
 
syringe
 
to
 
place
 
16
 
uniformly
 
spaced
 
dots
 
of
 
0.01ML
 
each
 
on
 
the
 
top
 
of
 
the
 
microprocessor.
 
  
 
Microprocessor
0.01 mL of
thermal grease
  
  
11.
   
Place
 
the
 
heat
 
sink
 
into
 
position
 
on
 
the
 
microprocessor.
 
12.
   
When
 
tightening
 
the
 
screws
 
that
 
clamp
 
the
 
heat
 
sink,
 
do
 
not
 
overtighten.
 
Tighten
 
the
 
clamp
 
screws
 
evenly
 
by
 
tightening
 
one
 
side
 
some
 
and
 
then
 
the
 
other
 
until
 
they
 
are
 
both
 
snug.
 
13.
   
Go
 
to
 
 
 
Chapter
 
8.
 
Replacing
 
FRUs
 
101