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Lenovo 7571 Manuel D’Utilisation

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4.
   
Position
 
the
 
replacement
 
memory
 
module
 
over
 
the
 
memory
 
slot.
 
Make
 
sure
 
the
 
notch
 
1
 
on
 
the
 
memory
 
module
 
aligns
 
correctly
 
with
 
the
 
slot
 
key
 
2
 
on
 
the
 
system
 
board.
 
Push
 
the
 
memory
 
module
 
straight
 
down
 
into
 
the
 
slot
 
until
 
the
 
retaining
 
clips
 
close.
 
 
5.
   
Go
 
to
 
Replacing
 
the
 
power
 
supply
 
 
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
 
power
 
supply.
 
 
 
Attention
 
Never
 
remove
 
the
 
cover
 
on
 
a
 
power
 
supply
 
or
 
any
 
part
 
that
 
has
 
the
 
following
 
label
 
attached.
 
  
 
Hazardous
 
voltage,
 
current,
 
and
 
energy
 
levels
 
are
 
present
 
inside
 
any
 
component
 
that
 
has
 
this
 
label
 
attached.
 
There
 
are
 
no
 
serviceable
 
parts
 
inside
 
these
 
components.
 
 
To
 
replace
 
the
 
power
 
supply:
 
 
1.
   
Remove
 
the
 
computer
 
cover.
 
See
 
 
2.
   
Disconnect
 
the
 
power
 
supply
 
cables
 
from
 
the
 
system
 
board
 
and
 
from
 
all
 
drives.
 
See
 
  
Figure
 
8.
 
Installing
 
the
 
memory
 
module
 
92
 
Hardware
 
Maintenance
 
Manual