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Lenovo 7522 Manuel D’Utilisation

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Replacing
 
the
 
microprocessor
 
 
Attention
 
Do
 
not
 
open
 
your
 
computer
 
or
 
attempt
 
any
 
repair
 
before
 
reading
 
and
 
understanding
 
the
 
“Important
 
safety
 
information”
 
in
 
the
 
ThinkCentre
 
Safety
 
and
 
Warranty
 
Guide
 
that
 
came
 
with
 
your
 
computer.
 
To
 
obtain
 
a
 
copy
 
of
 
the
 
ThinkCentre
 
Safety
 
and
 
Warranty
 
Guide,
 
go
 
to:
http://www.lenovo.com/support
  
This
 
section
 
provides
 
instructions
 
on
 
how
 
to
 
replace
 
the
 
microprocessor.
 
 
CAUTION:
 
  
  
The
 
heat
 
sink
 
and
 
microprocessor
 
might
 
be
 
very
 
hot.
 
Turn
 
off
 
the
 
computer
 
and
 
wait
 
three
 
to
 
five
 
minutes
 
to
 
let
 
the
 
computer
 
cool
 
before
 
opening
 
the
 
computer
 
cover.
 
To
 
replace
 
the
 
microprocessor:
 
 
1.
   
Open
 
the
 
computer
 
cover.
 
See
 
 
2.
   
Pivot
 
the
 
drive
 
bay
 
assembly
 
upward
 
to
 
gain
 
access
 
to
 
the
 
system
 
board.
 
See
 
 
3.
   
Locate
 
the
 
heat
 
sink
 
and
 
fan
 
assembly
 
and
 
disconnect
 
the
 
heat
 
sink
 
and
 
fan
 
assembly
 
cable
 
from
 
the
 
microprocessor
 
fan
 
connector
 
on
 
the
 
system
 
board.
 
See
 
 
4.
   
Remove
 
the
 
heat
 
sink
 
and
 
fan
 
assembly.
 
See
 
 
5.
   
Place
 
the
 
heat
 
sink
 
and
 
fan
 
assembly
 
on
 
its
 
side
 
so
 
that
 
the
 
thermal
 
grease
 
does
 
not
 
come
 
in
 
contact
 
with
 
anything.
 
 
6.
   
Remove
 
the
 
hard
 
disk
 
drive.
 
See
 
 
7.
   
Lift
 
the
 
small
 
handle
 
3
 
and
 
open
 
the
 
retainer
 
1
 
to
 
access
 
the
 
microprocessor
 
2.
  
 
 
 
144
 
Hardware
 
Maintenance
 
Manual