Replacing
the
front
audio/USB
assembly
This
procedure
describes
how
to
remove
and
replace
the
front
audio/USB
assembly.
1.
Remove
the
computer
cover.
See
“Removing
the
cover”
on
page
123.
2.
Remove
the
front
bezel.
See
“Removing
and
replacing
the
front
bezel”
on
page
128
3.
Disconnect
the
front
audio/USB
assembly
cable
from
the
system
board.
See
the
system
board
illustration
for
your
machine
type
at
“Locating
parts
on
the
system
board”
on
page
125.
4.
Note
the
front
audio/USB
assembly
cable
routing
and
remove
the
screw
that
secures
the
assembly
to
the
chassis.
5.
Remove
the
front
audio/USB
assembly.
6.
Route
the
cable
for
the
new
front
audio/USB
assembly
through
the
hole
in
the
chassis
and
to
the
system
board.
7.
Install
the
front
audio/USB
assembly
into
the
chassis
and
secure
it
with
the
screw.
8.
Connect
the
front
audio/USB
assembly
cable
to
the
system
board.
9.
Reinstall
the
front
bezel.
10.
Go
to
“Completing
the
FRU
replacement”
on
page
161.
Chapter
9.
Replacing
FRUs
-
Tower
Computers
159
Summary of Contents for 7812
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