Lenovo 7673 Manuel D’Utilisation
4.
Note
the
front
audio
and
USB
assembly
cables
routing
and
remove
the
screw
that
secures
the
assembly
to
the
chassis.
5.
Remove
the
failing
front
audio
and
USB
assembly
from
the
chassis.
6.
Install
the
new
front
audio
and
USB
assembly
into
the
chassis
and
secure
it
with
the
screw.
7.
Connect
the
front
audio
and
USB
assembly
cables
to
the
system
board.
8.
To
reinstall
the
front
bezel,
align
the
plastic
tabs
on
the
bottom
of
the
bezel
with
the
corresponding
holes
in
the
chassis,
then
pivot
the
bezel
inward
until
it
snaps
into
position.
9.
Go
to
Replacing
the
heat
sink
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
heat
sink.
CAUTION:
The
heat
sink
might
be
very
hot.
Turn
off
the
computer
and
wait
three
to
five
minutes
to
let
the
computer
cool
before
opening
the
computer
cover.
Figure
13.
Removing
the
front
audio
and
USB
assembly
Chapter
8.
Replacing
FRUs
91