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Lenovo Types 8342 Manuel D’Utilisation

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Replacing
 
the
 
power
 
supply
 
 
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.
  
To
 
replace
 
the
 
power
 
supply:
 
1.
   
Remove
 
the
 
computer
 
cover.
 
See
 
Note:
 
For
 
this
 
procedure,
 
it
 
helps
 
to
 
lay
 
the
 
computer
 
on
 
its
 
side.
 
2.
   
Disconnect
 
the
 
power
 
supply
 
cables
 
from
 
the
 
system
 
board
 
and
 
from
 
all
 
drives.
 
See
 
3.
   
Remove
 
the
 
four
 
screws
 
that
 
secure
 
the
 
power
 
supply
 
at
 
the
 
rear
 
of
 
the
 
chassis.
 
  
  
4.
   
Lift
 
the
 
power
 
supply
 
out
 
of
 
the
 
chassis.
 
5.
   
Install
 
the
 
new
 
power
 
supply
 
into
 
the
 
chassis
 
so
 
that
 
the
 
screw
 
holes
 
in
 
the
 
power
 
supply
 
align
 
with
 
those
 
in
 
the
 
chassis.
 
6.
   
Install
 
the
 
four
 
screws
 
to
 
secure
 
the
 
power
 
supply.
 
Note:
 
Use
 
only
 
the
 
screws
 
provided
 
by
 
Lenovo.
 
7.
   
Reconnect
 
the
 
power
 
supply
 
connectors
 
to
 
the
 
system
 
board.
 
8.
   
Reconnect
 
a
 
power
 
supply
 
connector
 
to
 
each
 
of
 
the
 
drives.
 
9.
   
Go
 
to
 
 
 
8
 
Hardware
 
Replacement
 
Guide