3.
Pivot
one
of
the
drive
bay
latch
handles
toward
the
front
of
the
computer
and
then
pivot
the
drive
bay
cage
upward,
as
shown,
until
it
is
latched
in
the
up
position.
Repeat
this
procedure
for
the
remaining
drive
bay.
4.
Remove
the
air
baffle
covering
the
microprocessor
on
the
system
board
by
squeezing
the
plastic
tabs
that
secure
the
air
baffle
to
the
chassis.
5.
Remove
any
adapters
connected
to
the
system
board.
6.
Disconnect
all
cables
connected
to
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
28.
7.
Remove
the
support
bar.
See“Locating
components”
on
page
27.
8.
Remove
the
screws
that
hold
the
system
board
to
the
chassis.
9.
Lift
the
system
board
out.
10.
Remove
the
microprocessor
from
the
system
board
and
install
it
on
the
new
system
board.
11.
Remove
the
memory
modules
from
the
system
board
and
install
them
on
the
new
system
board.
12.
Reverse
this
procedure
to
install
the
new
system
board.
Chapter
6.
Replacing
FRUs
31