4.
Remove
the
screws
that
hold
the
power
supply
in
place.
5.
Lift
the
power
supply
out.
6.
Reverse
this
procedure
to
install
the
new
power
supply.
7.
Go
to
“Completing
the
FRU
replacement.”
on
page
45
when
the
power
supply
has
been
installed.
Replacing
the
system
board
1.
Shut
down
your
operating
system
and
turn
off
the
computer.
2.
Remove
the
cover.
See
“Removing
the
cover”
on
page
34.
3.
Pivot
the
drive
bay
latch
handle
toward
the
front
of
the
computer
and
then
pivot
the
drive
bay
cage
upward,
as
shown,
until
it
is
latched
in
the
up
right
position.
4.
Remove
any
adapters
connected
to
the
system
board.
5.
Disconnect
all
cables
connected
to
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
33.
6.
Remove
the
support
bar.
See“Locating
components”
on
page
33.
36
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825