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Lenovo Types 8342 Manuel D’Utilisation

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Chapter
 
2.
 
Replacing
 
hardware
 
 
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.
  
Note:
 
Use
 
only
 
parts
 
provided
 
by
 
Lenovo.
 
Removing
 
the
 
computer
 
cover
 
 
Important
 
  
 
Turn
 
off
 
the
 
computer
 
and
 
wait
 
3
 
to
 
5
 
minutes
 
to
 
let
 
the
 
computer
 
cool
 
before
 
removing
 
the
 
computer
 
cover.
 
To
 
remove
 
the
 
computer
 
cover:
 
1.
   
Remove
 
any
 
media
 
(diskettes,
 
CDs,
 
or
 
tapes)
 
from
 
the
 
drives,
 
shut
 
down
 
your
 
operating
 
system,
 
turn
 
off
 
all
 
attached
 
devices,
 
and
 
the
 
computer.
 
2.
   
Unplug
 
all
 
power
 
cords
 
from
 
electrical
 
outlets.
 
3.
   
Disconnect
 
all
 
cables
 
attached
 
to
 
the
 
computer.
 
This
 
includes
 
power
 
cords,
 
input/output
 
(I/O)
 
cables,
 
and
 
any
 
other
 
cables
 
that
 
are
 
connected
 
to
 
the
 
computer.
 
See
 
and
 
4.
   
Remove
 
any
 
locking
 
devices
 
that
 
secure
 
the
 
computer
 
cover.
 
 
©
 
Lenovo
 
2005.
 
Portions
 
©
 
IBM
 
Corp.
 
2005.
 
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