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Lenovo 7774 Manuel D’Utilisation

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6.
   
Remove
 
the
 
screw
 
that
 
secures
 
the
 
front
 
audio
 
and
 
USB
 
assembly
 
to
 
the
 
chassis.
 
 
7.
   
Remove
 
the
 
front
 
audio
 
and
 
USB
 
assembly
 
from
 
the
 
chassis.
 
 
8.
   
Install
 
a
 
new
 
front
 
audio
 
and
 
USB
 
assembly
 
into
 
the
 
chassis
 
and
 
align
 
the
 
screw
 
hole
 
in
 
the
 
new
 
front
 
audio
 
and
 
USB
 
assembly
 
with
 
the
 
hole
 
in
 
the
 
chassis.
 
 
9.
   
Install
 
the
 
screw
 
to
 
secure
 
the
 
new
 
front
 
audio
 
and
 
USB
 
assembly
 
to
 
the
 
chassis.
 
10.
   
Reconnect
 
the
 
front
 
audio
 
and
 
USB
 
assembly
 
cables
 
to
 
the
 
front
 
audio
 
connector
 
and
 
the
 
front
 
USB
 
connector
 
on
 
the
 
system
 
board.
 
11.
   
Reinstall
 
the
 
hard
 
disk
 
drive.
 
See
 
12.
   
Go
 
to
 
Replacing
 
the
 
internal
 
speaker
 
 
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
 
internal
 
speaker.
 
To
 
replace
 
the
 
internal
 
speaker:
 
 
1.
   
Open
 
the
 
computer
 
cover.
 
See
 
  
Figure
 
63.
 
Removing
 
the
 
securing
 
screw
 
of
 
the
 
front
 
audio
 
and
 
USB
 
assembly
 
Chapter
 
9.
 
Replacing
 
FRUs
 
-
 
607
 
computers
 
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