7.
Remove
the
screws
that
hold
the
system
board
to
the
chassis.
8.
Lift
the
system
board
out.
9.
Remove
the
microprocessor
from
the
system
board
and
install
it
on
the
new
system
board.
10.
Remove
the
memory
modules
from
the
system
board
and
install
them
on
the
new
system
board.
11.
Reverse
this
procedure
to
install
the
new
system
board.
12.
Go
to
“Completing
the
FRU
replacement.”
on
page
45
when
the
system
board
has
been
installed.
Replacing
the
fan
1.
Shut
down
your
operating
system
and
turn
off
the
computer.
2.
Remove
the
cover.
See
“Removing
the
cover”
on
page
34.
3.
Disconnect
the
fan
cable
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
28.
4.
Slide
the
fan
up
and
out
of
the
bracket.
5.
Reverse
this
procedure
to
install
the
new
fan.
6.
Go
to
“Completing
the
FRU
replacement.”
on
page
45
when
the
fan
has
been
installed.
Microtower
models
These
procedures
are
for
machine
types
2292,
6350,
6794,
6795,
6823,
and
6825.
Chapter
6.
Replacing
FRUs
37