Lenovo 7355 Manuel D’Utilisation
3.
Note
the
cable
routing
and
disconnect
the
front
audio
and
USB
assembly
cables
from
the
system
board.
See
4.
Remove
the
screw
that
secures
the
front
audio
and
USB
assembly
to
the
chassis,
and
then
remove
the
front
audio
and
USB
assembly.
5.
Install
the
new
front
audio
and
USB
assembly
into
the
chassis
and
secure
it
with
the
screw.
6.
Connect
the
new
front
audio
and
USB
assembly
cables
to
the
system
board.
See
7.
Route
the
cables
for
the
new
front
audio
and
USB
assembly
in
the
chassis.
8.
Reinstall
the
front
bezel.
9.
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.
Remove
the
computer
cover.
See
2.
Locate
the
internal
speaker
connector
on
the
system
board.
See
3.
Disconnect
the
internal
speaker
cable
from
the
system
board.
Figure
33.
Removing
the
front
audio
and
USB
assembly
120
Hardware
Maintenance
Manual