Manualsbrain.com
  1. Manuels
  2. Marques
  3. Lenovo
  4. 7749
  5. Manuel D’Utilisation

Lenovo 7749 Manuel D’Utilisation

Télécharger
Page de 394
Removing
 
the
 
computer
 
cover
 
This
 
section
 
provides
 
instructions
 
on
 
how
 
to
 
remove
 
the
 
computer
 
cover.
 
 
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
  
 
CAUTION:
 
  
  
Turn
 
off
 
the
 
computer
 
and
 
wait
 
three
 
to
 
five
 
minutes
 
to
 
let
 
the
 
computer
 
cool
 
before
 
removing
 
the
 
computer
 
cover.
 
To
 
remove
 
the
 
computer
 
cover:
 
1.
   
Remove
 
any
 
media
 
from
 
the
 
drives,
 
shut
 
down
 
your
 
operating
 
system,
 
and
 
turn
 
off
 
all
 
attached
 
devices
 
and
 
the
 
computer.
 
2.
   
Unplug
 
all
 
power
 
cords
 
from
 
electrical
 
outlets.
 
3.
   
Disconnect
 
the
 
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,
 
such
 
as
 
a
 
cable
 
lock
 
that
 
secures
 
the
 
computer
 
cover.
 
5.
   
If
 
there
 
are
 
thumbscrews
 
that
 
secure
 
the
 
computer
 
cover,
 
remove
 
them.
 
 
86
 
Hardware
 
Maintenance
 
Manual