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Lenovo Types 8297 Manuel D’Utilisation

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Replacing
 
the
 
microprocessor
 
 
Attention:
 
Do
 
not
 
remove
 
the
 
computer
 
cover
 
or
 
attempt
 
any
 
repair
 
before
 
reading
 
the
 
“Important
 
safety
 
information”
 
in
 
the
 
Quick
 
Reference
 
that
 
was
 
included
 
with
 
your
 
computer
 
or
 
in
 
the
 
Hardware
 
Maintenance
 
Manual
 
(HMM)
 
for
 
the
 
computer.
 
To
 
obtain
 
copies
 
of
 
the
 
Quick
 
Reference
 
or
 
HMM,
 
go
 
to
 
the
 
Support
 
Web
 
site
 
at
 
http://www.lenovo.com/think/support.
  
 
 
Important
 
Turn
 
off
 
your
 
computer
 
for
 
at
 
least
 
one
 
hour
 
before
 
removing
 
the
 
microprocessor
 
to
 
allow
 
the
 
thermal
 
interface
 
between
 
the
 
microprocessor
 
and
 
the
 
heat
 
sink
 
time
 
to
 
cool
 
down.
 
 
Important
 
Do
 
not
 
touch
 
the
 
gold
 
contacts
 
on
 
the
 
bottom
 
of
 
the
 
microprocessor.
 
Use
 
the
 
vacuum
 
pen
 
provided
 
to
 
remove
 
and
 
install
 
the
 
microprocessor.
 
If
 
you
 
must
 
touch
 
the
 
microprocessor,
 
touch
 
only
 
the
 
sides.
 
 
Important
 
A
 
grease
 
syringe
 
is
 
required
 
to
 
complete
 
the
 
new
 
microprocessor
 
installation.
 
Make
 
sure
 
the
 
grease
 
syringe
 
is
 
available
 
before
 
beginning
 
the
 
procedure.
 
Trained
 
service
 
personnel
 
should
 
refer
 
to
 
the
 
HMM
 
for
 
parts
 
ordering
 
information.
 
To
 
replace
 
the
 
microprocessor:
 
 
1.
   
Remove
 
the
 
computer
 
cover.
 
See
 
 
2.
   
Lay
 
the
 
computer
 
on
 
its
 
side.
 
 
14
 
Hardware
 
Replacement
 
Guide